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Publications

Language Research Center, Georgia State University

Publications 1980 to present
Research supported by NICHD, NSF, NASA and other agencies (acknowledgments in each publication), and by Georgia State University

In Press

Beran, M. J. (in press).  Accounting and arithmetic competence in animals.  In N. M. Seel (Ed.), Encyclopedia of the Sciences of Learning.  Heidelberg, Springer.

Beran, M. J., Owens, K., Phillips, H. A., & Evans, T. A. (in press).  Humans and monkeys show similar skill in estimating uncertain outcomes.  Psychonomic Bulletin & Review.

Brosnan, S. F., Wilson, B. J., & Beran, M. J. (in press).
Old World monkeys are more similar to humans than New World monkeys when playing a coordination game.  Proceedings of the Royal Society of London.

Couchman, J. J., Beran, M. J., Coutinho, M. V. C., Boomer, J., Zakrzewski, A., Church, B. J., & Smith, J. D. (in press).  Do actions speak louder than words? A comparative perspective on implicit vs. explicit metacognition and theory of mind.  British Journal of Developmental Psychology.

Bull, R.B., Espy, K.A., Wiebe, S.A., Sheffield, T.D. & Nelson, J.M. (in press). Using confirmatory factor analysis to understand executive control  in preschool children: Sources of variation in emergent mathematic skills.  Developmental Science.

Chevalier, N., Wiebe, S. & Espy, K.A. (in press).  Switch detection in preschoolers’ cognitive flexibility.  Journal of Experimental Child  Psychology.

Evans, T. A., Beran, M. J., Paglieri, F. & Addessi, E. (in press). Delaying gratification for food and tokens in capuchin monkeys (Cebus apella) and chimpanzees (Pan troglodytes): When quantity is salient, symbolic stimuli do not improve performance. Animal Cognition 

Beran, M. J., Evans, T. A., Klien, E. D., & Einstein, G. O. (in press). Rhesus Monkeys (Macaca mulatta) and Capuchin Monkeys (Cebus apella) Remember Future Responses in a Computerized Task. Journal of Experimental Psychology: Animal Behavior Processes

Smith, J. D., Beran, M. J., & Couchman, J. J. (in press).  Animal metacognition. In T. Zentall and E. Wasserman (Eds.), Comparative cognition: Experimental explorations of animal intelligence. Oxford, UK: Oxford University Press.

Smith, J. D., Couchman, J. J., & Beran, M. J. (in press).  The highs and lows of theoretical interpretation in animal-metacognition research.  Philosophical Transactions of the Royal Society B. 

Smith, J. D., Crossley, M. J., Boomer, J., Church, B. A., Beran, M. J., & Ashby, F. G. (in press).  Implicit and explicit category learning by capuchin monkeys (Cebus apella).  Journal of Comparative Psychology. 

Smith, J. D., Coutinho, M. V. C., Boomer, J., & Beran, M. J. (in press).  Metacognition across species.  In J. Vonk and T. Shackelford (Eds.),
Oxford Handbook of Comparative Evolutionary Psychology.  Oxford University Press.Flemming, T. M. & Washburn, D. A. (in press). Analogical reasoning in animals. In N. M. Seel & D. Quinones (Eds.), Encyclopedia of the Science of Learning, Springer.

Flemming, T. M., & Beran, M. J. (in press).  Abstract concept learning in animals.  In N. M. Seel (Ed.), Encyclopedia of the Sciences of Learning.  Heidelberg, Springer.

Flemming, T. M. & Kennedy, E. H. (in press). Chimpanzee relational matching: Playing by their own (analogical) rules. Journal of Comparative Psychology.

Hopkins, W. D., & Taglialatela, J. P. (in press). The role of Broca’s area in socio-communicative processes in chimpanzees.  In P. Ferrari & F. de Waal (Eds), The primate mind: Built to connect with other minds.   Cambridge, MA: Harvard University Press.

Hopkins, W. D., Pika, S., Liebal, K., Bania, A., Meguerditchian, A., Gardner, M., & Schapiro, S. J. (in press). Handedness for manual gestures in great apes: A meta-analysis.  In S. Pika & K. Liebel (Eds), Gestural communication humans, apes, and monkeys.  Amsterdam: John Benjamins Publishing.

Hoffman, M. & Washburn, D. A. (in press). Memory for what, where and when information in animals. In N. M. Seel & D. Quinones (Eds.), Encyclopedia of the Science of Learning, Springer.

Hopkins, W. D., & Taglialatela, J. P. (in press). Some preliminary observations on the neural correlates of joint attention in chimpanzees. In A. Seemann (Ed.), Joint attention: New developments in philosophy, psychology and neuroscience.  Cambridge, MA: The MIT Press.

Klein, E. D., Evans, T. A., & Beran, M. J. (in press). Use of a computerized radial maze to investigate memory coding in capuchin monkeys and rhesus monkeys.  Zeitschrift für Psychologie / Journal of Psychology.

Lyn, H., Pierre, P., Bennett, A. J., Fears, S., Woods, R., & Hopkins, W. D. (in press).  Planum temporal grey matter asymmetries in chimpanzees (Pan troglodytes), vervet (Chlorocebus aethiops), rhesus (Macaca mulatta) and bonnet (Macaca radiata) monkeys. Neuropsychologia.

Menzel, C.R. (in press). Solving ecological problems. In Evolution of Primate Societies, Ed. by J. Mitani, J. Silk, J. Call, R. Palombit, & P. Kappeler. Chicago: ChicagoUniversity Press.

Owren, M. J., Amoss, R. T., & Rendall, D. (in press). Two organizing principles of vocal production: Implications for nonhuman and human primates. American Journal of Primatology. DOI: 10.1002/ajp.20913

Owren, M. J., Rendall, D., & Ryan, M. J. (in press). Redefining animal signaling: Influence versus information in communication. Biology & Philosophy. DOI: 10.1007/s10539-010-9224-4.

Owren, M. J., Philipp, M. C., Vanman, E., Trivedi, N., Schulman, A., & Bachorowski, J.-A. (in press). Understanding spontaneous human laughter: The role of voicing in inducing positive emotion. In E. Altenmuller, S. Schmidt, & E. Zimmermann (Eds.), Evolution of emotional communication: From sounds in nonhuman mammals to speech and music in man. Oxford, UK: Oxford University Press.

Parrish, A & Brosnan SF (in press) Primate Cognition (ed. VS Ramachandran)  Encyclopedia of Human Behavior, 2nd Edition.  Elsevier. 

Rumbaugh, D. M., & Beran, M. J. (in press).  Linguistic and cognitive capacities of apes.  In N. M. Seel (Ed.), Encyclopedia of the Sciences of Learning.  Heidelberg, Springer.

Rumbaugh, D. M., King, J. E., Beran, M. J., Washburn, D. A., & Gould, K.
(in press).  A Salience Theory of learning.  In N. M. Seel (Ed.), Encyclopedia of the Sciences of Learning. 
Heidelberg, Springer.

Smith, J. D., Coutinho, M. V. C., Boomer, J., & Beran, M. J. (in press). Metacognition across species. In J. Vonk and T. Shackelford (Eds.), Oxford Handbook of Comparative Evolutionary Psychology. OxfordUniversity Press.

Washburn, D. A., Beran, M. J., Evans, T. A., Hoffman, M. L., & Flemming, T. M. (in press). Technological innovations in comparative psychology: From the Problem Box to the ‘Rumbaughx’. In L. Labate (Ed). Handbook of Technology in Psychology and Psychiatry.

Washburn, D. A., & Taglialatela, L. A. (in press).  The competition for attention in humans and other animals.  In T. R. Zentall & E. Wasserman (Eds.), Comparative Cognition: Experimental Explorations of Animal Intelligence Second Edition, New York: Oxford University Press.

Wiebe, S., Sheffield, T., Espy, K.A. (in press).  Separating the fish from the sharks:  A longitudinal study of preschool response inhibition. Child Development.    

 

2012



Beran, M. J. (2012). Quantity judgments of auditory and visual stimuli by chimpanzees (Pan troglodytes). Journal of Experimental Psychology: Animal Behavior Processes, 38, 23-29.

Brosnan, SF, Jones, OD, Gardner, M, Pavonetti, SL, Schapiro, SJ (2012)  The ‘context effect’?  The impact of object usefulness on the endowment effect highlights the context dependence of cognitive biases.  Evolution and Human Behavior.  In press

House, BR., Henrich, J, Brosnan, SF, Silk, JB (2012)  The ontogeny of human prosociality: behavioral experiments with children aged 3 to 8.  Evolution and Human Behavior.  In press.

Markell, DM, Tyler, TR, Brosnan, SF (2012)  What’s love got to do with it?  Sentimental attachments and legal decision-making.  Villonova Law Review.  In press

Evans, T. A., & Beran, M. J. (2012). A computerized detour task for the assessment of self-control behavior. In A. Durante & C. Mammoliti (Eds.), The Psychology of Self-Control. New York: Nova Science Publishers.

Heimbauer, L. A., Antworth, R. L., & Owren, M. J. (2012). Capuchin monkeys (Cebus apella) use positive, but not negative, auditory cues to infer food location. Animal Cognition, 15, 45-55. DOI: 10.1007/s1007-1-011-0430-5.

Menzel, C.R. & Menzel, E.W. Jr. (2012). Enquiries concerning chimpanzee understanding. In The Primate Mind, Ed. by F. deWaal & P. Francesco-Ferrari., Cambridge, Massachusetts, Harvard University Press, pp. 265-287.

Washburn, D. A., Schultz, N. B., & Phillips, H. A. (2012). Transcranial Doppler Sonography for studies of mental effort. In K. Thoirs (ed.), Sonography (pp 227-248), InTech Open Science Publishers.

 

2011

Beran, M. J. (2011). Chimpanzees (Pan troglodytes) show the isolation effect during serial list recognition memory tests.  Animal Cognition, 14, 637-645.

Beran, M. J., Decker, S., Schwartz, A., & Schultz, N. (2011). Monkeys (Macaca mulatta and Cebus apella) and human adults and children (Homo sapiens) enumerate and compare subsets of moving stimuli based on numerosity. Frontiers in Comparative Psychology, 2, Article 61.

Beran, M. J., Evans, T. A., & Hoyle, D. (2011).  Numerical judgments by chimpanzees (Pan troglodytes) in a token economy.  Journal of Experimental Psychology: Animal Behavior Processes, 37, 165-174.

Beran, M. J., & Highfill, L. E. (2011).  Paying more attention to what (some) nonhuman animals and (some) humans can do: An introduction to the special issue on individual differences in comparative psychology. International Journal of Comparative Psychology, 24, 1-3.

Beran, M. J., Johnson-Pynn, J. S., & Ready, C. (2011). Comparing children’s (Homo sapiens) and chimpanzees’ (Pan troglodytes) quantity judgments of sequentially presented sets of items. Current Zoology, 57, 419-428.

Beran, M. J., & Smith, J. D. (2011).  Information seeking by rhesus monkeys (Macaca mulatta) and capuchin monkeys (Cebus apella). Cognition, 120, 90-105. 

Bliss-Moreau, E., Barrett, L. F., & Owren, M. J. (2010). I like the sound of your voice: Affective learning about vocal signals. Journal of Experimental Social Psychology, 46, 557-563. 

Brosnan, SF, Flemming, T., Talbot, C. F., Mayo, L., & Stoinski, T  (2011)  Responses to inequity in orangutans.  Folia Primatologica, 82: 56-70.  DOI: 10.1159/000328142.

Brosnan, SF (2011) Property in non-human primates.  New Directions for Child & Adolescent Development.   H. Ross & O. Friedman (Eds.)  132: 9-22.

Brosnan, SF (2011) A hypothesis of the co-evolution of cooperation and inequity.  Frontiers in Decision Neuroscience, 5:43, doi: 10.3398/fnins.2011.00043.

Brosnan, SF, Parrish, A, Beran, MJ, Flemming, T, Heimbauer, L, Talbot, C, Lambeth, SP, Schapiro, SJ, Wilson, BJ (2011)  Responses to the assurance game in monkeys, apes, and humans using equivalent procedures.  PNAS, 10(8), 3442-3447.  doi: 10.1073/pnas.1016269108. 

Brosnan, SF  (2011)  An evolutionary perspective on morality.  Journal of Economic & Behavioral Organization 77, 23-30. doi:10.1016/j.jebo.2010.04.008

Davila Ross, M., Owren, M. J., & Zimmermann, E. (2010). The evolution of laughter in great apes and humans. Communicative and Integrative Biology, 3, 1-4.

Davila Ross, M., Owren, M. J., & Zimmermann, E. (2009). Reconstructing the phylogeny of laughter in great apes and humans. Current Biology, 19, 1106-1111.

Flemming, T. F., Thompson, R. K. R., Beran, M. J., & Washburn, D. A. (2011). Analogical reasoning and the differential outcome effect: Transitory bridging of the conceptual gap for rhesus monkeys (Macaca mulatta). Journal of Experimental Psychology: Animal Behavior Processes. doi: 10.1037/a0022142.

Espy, K.A., Wiebe, S.A., Sheffield, T.D., Clark, C.A.C., & Moehr, M.  (2011). Executive control and dimensions of problem behaviors in preschool  children. Journal of Child Psychology & Psychiatry, 33, 33-46.

Fragaszy, D.M., Stone, B., Scott, N. & Menzel, C. (2011). How Tufted Capuchin Monkeys (Cebus apella spp) and Common Chimpanzees (Pan troglodytes) Align Objects to Surfaces: Insights Into Spatial Reasoning and Implications for Tool Use. American Journal of Primatology, 73, 1-19.

Heimbauer, L. A., Beran, M. J., & Owren, M. J. (2011).  A chimpanzee recognizes synthetic speech with significantly reduced acoustic cues to phonetic content.  Current Biology, 21, 1210-1214.

Heimbauer, L. A., Conway, C. M., Christiansen, M. H., Beran, M. J., & Owren, M. J. (2011). A serial reaction time (SRT) task with symmetrical joystick responding for nonhuman primates. Behavior Research Methods. DOI: 10.3758/s13428-011-0177-6.

Heimbauer, L.A., Beran, M. J., & Owren, M. J. (2011). A chimpanzee responds best to sine-wave speech with formant tones 1 and 2 present. Journal of the Acoustical Society of America, 130, 2357.

Hopkins, W. D., Taglialatela, J., & Leavens, D. A. (2011). Do ape have voluntary control of their vocalizations and facial expressions? In A. Vilain, J. L. Schwartz, C. Abry & J. Vauclair (Eds), Primate communication and human language (pp. 206-226). Amsterdam: John Benjamins Publishing. 

Hopper, LM, Schapiro, SJ, Lambeth, SP & Brosnan, SF (2011) Conservation of socially learnt preferences by chimpanzees.  Animal Behavior. DOI: 10.1016/j.anbehav.2011.03.002.

Klein, E. D., Evans, T. A., & Beran, M. J. (2011). An Investigation of Prospective and Retrospective Coding in Capuchin Monkeys and Rhesus Monkeys. Zeitschrift für Psychologie, 219, 85-91.

Menzel, C.R. & Kelley, J.W. (2011).  Prompted recall and interactive communication about the environment by a captive chimpanzee (Pan troglodytes). American Journal of Primatology, 73, Supplement 1, 51.

Minda, J. P., & Smith, J. D.  (2011).  Prototype models:  Basic formulation, predictions, and limitations.  To appear in E. M. Pothos and A. Wills (Eds.), Formal models of human categorization. Cambridge, UK: Cambridge University Press.

Paul, E., Boomer, J., Smith, J. D., & Ashby, F. G.  (2011).  Information-integration category learning and the human uncertainty response.  Memory and Cognition, 39, 536-554.

Posner, M.I. & Rothbart, M.K. (2011) Brain states and hypnosis research.  Consciousness & Cognition 20, 325-327

Proctor, DP, Lambeth, SP, Schapio, SJ & Brosnan, SF (2011)  No substitute for age and experience: the effects of female age, parity, and fertility status on grooming investment by male chimpanzees.  American Journal of Primatology, 73: 1-8.  DOI: 10.1002/ajp.20964.

Proctor, D & Brosnan, SF (2011)  Political Primates: What Other Primates Can Tell Us about the Evolutionary Roots of Our Own Political Behavior. In R McDermott & P Hatemi (Eds.), Endogenous Political Preferences in Humans (pp 47-71).  University of Chicago Press.

Rothbart, M.K. (2011) Becoming who we are: temperament and personality in development  New York: Guilford

Rothbart, M.K., Sheese, B.E., Rueda, M.R., & Posner, M.I. (2011) Developing mechanisms of self-regulation in  early life. Emotion Review  3/2,  207-213

Rothbart, M.K., Ellis, L.K., & Posner, M.I. (2011) Temperament and self regulation   In K. D. Vohs & R.F. Baumeister (Eds.),  Handbook of self-regulation: Research, theory and applications (2nd ed., pp. 441-460). New York: Guilford.

Rueda, M.R., Posner, M.I., Rothbart, M.K. (2011). Temperament and self regulation. In K. D. Vohs & R.F. Baumeister (Eds.),  Handbook of self-regulation: Research, theory and applications (2nd ed., pp.284-299. New York: Guilford.

Smith, J. D., Coutinho, M. V. C., & Couchman, J. J.  (2011).  The learning of exclusive-or categories by monkeys (Macaca mulatta) and humans (Homo sapiens).  Journal of Experimental Psychology: Animal Behavior Processes, 37, 20-29.

Smith, J. D., Ashby, F. G., Berg, M. E., Murphy, M. S., Spiering, B., Cook, R. G., & Grace, R. C.  (2011).  Pigeons’ categorization may be exclusively nonanalytic. Psychonomic Bulletin and Review, 18, 422-428.

Talbot, C, Williams, L, & Brosnan, SF (2011)  Squirrel monkeys’ response to inequitable outcomes indicates a behavioral convergence within new world monkeys. Biology Letters. doi: 10.1098/rsbl.2011.0211.

Wiebe, S.A., Clark, C.A.C., Chevalier, N., Sheffield, T., Nelson, J., & Espy, K.A. (2011). Determining the structure of executive control in  3-year-old children: Further evidence for unity.  Journal of Experimental  Child Psychology, 108, 436-452.


2010

Beran, M. J. (2010). Chimpanzees (Pan troglodytes) accurately compare poured liquid quantities. Animal Cognition, 13, 641-649.

Beran, M. J. (2010). Use of exclusion by a chimpanzee (Pan troglodytes) during speech perception and auditory-visual matching-to-sample. Behavioural Processes, 83, 287-291.

Beran, M. J. (2010).  Not all primate brains are the same, and hooray for that. [Review of Primate Neuroethology].  PsycCritiques -- Contemporary Psychology: APA Review of Books, 55, Release 33.

Beran, M. J. (2010).  Defending animal cognition research, and keeping Clever Hans in the barn.  The Behavioral Neuroscientist and Comparative Psychologist, 25, 11-12.

Beran, M. J., Couchman, J. J., Coutinho, M. V. C., Boomer, J., & Smith, J. D. (2010). Metacognition in nonhumans: Methodological and theoretical issues. In A. Efklides & P. Misailidi (Eds.), Trends and prospects in metacognition research. Springer.

Beran, M. J., Klein, E. D., Evans, T. A., & Einstein, G. O. (2010). Prospective memory and planning by rhesus monkeys (Macaca mulatta) on a computerized task. American Journal of Primatology, 72, 66.

Brosnan, SF & Bshary, R (2010).  “Cooperation & Deception: From Evolution to Mechanisms”   Issue 365 of the Philosophical Transactions of the Royal Society Series B

Brosnan, SF, Bshary, R, Salwiczek, L (2010)  What makes cooperation complex?  Philosophical Transactions of the Royal Society Series B, 365, 2699-2710. doi: 10.1098/rstb.2010.0154

Brosnan, SF & Bshary, R (2010) Introduction to Cooperation & Deception: From evolution to mechanisms.  Philosophical Transactions of the Royal Society Series B, 365, 2593-2598. doi: 10.1098/rstb.2010.0155

Brosnan, SF, Houser, D, Xiao, E, Leimgruber, K, Chen, T, & de Waal, FBM  (2010)  Competing demands of prosociality & equity in monkeys.  Evolution & Human Behavior. doi:10.1016/j.evolhumbehav.2010.02.003

Brosnan, SF, Talbot, C, Ahlgren, M, Lambeth, SP, & Schapiro, SJ.  (2010)  Mechanisms underlying the response to inequity in chimpanzees, Pan troglodytes.  Animal Behaviour. doi:10.1016/j.anbehav.2010.02.019

Brosnan, SF (2010) What do capuchin monkeys tell us about cooperation?  (eds. DR Forsyth & CL Hoyt) in For the Greater Good of All:Perspectives on Individualism, Society, & Leadership in the Jepson Series on Leadership Studies. Palgrave Macmillan Publishers.

Brosnan, SF (2010)  Prosocial behavior in chimpanzees.  (eds. E Lonsdorf, S Ross, & T Matsuzawa) in The Chimpanzee Mind.  University of Chicago Press.

Brosnan, SF  (2010)  Behavioral Development: Timing is everything.  Current Biology 20(3): R98-100.

Couchman, J. J., Coutinho, M. V. C., Beran, M. J., Smith, J. D. (2010).  Beyond stimulus cues and reinforcement signals: A new approach to animal metacognition. Journal of Comparative Psychology, 124, 356-368.

Coutinho, M. V. C., Smith, J. D., Couchman, J. J., & Redford, J. S.  (2010).  Refining the visual-cortical hypothesis in category learning.  Brain and Cognition, 74, 88-96.

Evans, T. A., Beran, M. J., & Hoyle, D. (2010). Chimpanzees (Pan troglodytes) delay gratification by accepting tokens in lieu of rewards. American Journal of Primatology, 72, 65

Evans, T. A., Beran, M. J., & Addessi, E. (2010). Can nonhuman primates use tokens to represent and sum quantities?  Journal of Comparative Psychology, 124, 369-380.

Harris, E. H, Gulledge, J. P., Beran, M. J., & Washburn, D. A. (2010). What do Arabic numerals mean to macaques?  Journal of Experimental Psychology: Animal Behavior Processes, 36, 66-76.

Heimbauer, L. A., Conway, C. M., Christiansen, M. H., Beran, M. J., & Owren, M. O. (2010). Grammar rule-based sequence learning by rhesus macaques (Macaca mulatta). American Journal of Primatology, 72, 65.

Heimbauer, L.A., Beran, M. J., & Owren, M. J. (2010). A chimpanzee (Pan troglodytes) recognizes spoken words synthesized as sine-wave speech. Journal of the Acoustical Society of America, 128, 2351.

Leavens, D. A., Bard, K. A., & Hopkins, W. D. (2010).  BIZARRE chimpanzees do not represent “the chimpanzee”. Behavioral and Brain Sciences, 33, 100-101.   \

Menzel, C.R. (2010). Spatial cognition and memory in symbol-using chimpanzees. In: R. Mitchell and F. Dolins (eds): Spatial Cognition, Spatial Perception: Mapping the Self and Space, pp. 539-564. New York: Cambridge University Press.

Parrish, A. E., Beran, M. J., Wilson, B., & Brosnan, S. F. (2010). Understanding economic decision making during coordination games in monkeys and apes. American Journal of Primatology, 72, 55.

Harris, E. H., Gulledge, J. P., Beran, M. J., & Washburn, D. A. (2010).  What do Arabic numerals mean to macaques (Macaca mulatta)?  Journal of Experimental Psychology: Animal Behavior Processes, 36, 66-76.

Matthews, G., Warm, J., Reinerman-Jones, L., Langheim, L., Washburn, D., & Tripp, L. (2010). Task engagement, cerebral blood flow velocity, and diagnostic monitoring for sustained attention. Journal of Experimental Psychology: Applied, 16, 187-203

Menzel, C.R. & Kelley, J.W. (2010). Communication about the distant environment by a captive chimpanzee (Pan troglodytes). American Journal of Primatology, 72, 65. Talk presented at the 33rd annual meeting of the American Society of Primatologists, Louisville, Kentucky.

Parron, C. & Washburn, D. A. (2010). Contrasting the edge- and the surface-based theories of object recognition: Behavioral evidence from macaques. Journal of Experimental Psychology: Animal Behavior Processes, 36, 148-157.

Posner, M.I. & Rothbart, M.K. (2010) Origins of executive attention. 1st Paul Baltes  Lecture In Peter A. Frensch & Ralf Schwarzer (eds) Cognition and Neuropsychology Vol 1 International Perspectives on Psychological Science  New York: Psychology Press   pp 3-13.

Posner, M.I. & Rothbart, M.K. (2010)  Applying Mechanisms of Self Regulation Ch 3 in M.A. Gernsbacher, R.W. Pew, L.M. Hough & J.M. Pomerantz (eds) Psychology and  the real world  NY:Worth Publisher Pp 31-36

Posner, M.I., Rothbart,, M.K., Rueda, M.R. & Tang, Y.(2010) Training effortless attention. In B. Bruya (ed)  Effortless attention: A new perspective in the Cognitive Science of attention and action Ch. 15 409-424

Posner,.M.I., Rothbart, M.K. & Sheese, B.E. (2010)  Genetic variation influences how the social brain shapes temperament and behavior. In P.A. Reuter-Lorenz, K. Baynes, G.R. Mangun & E.A. Phelps (eds) The Cognitive Neuroscience of Mind. A Tribute to Michael S. Gazzaniga Ch. 9 125-138

Sayers, K. & Menzel, C.R. (2010). Pan handling time: optimization in the recovery of hidden foods by chimpanzees (Pan troglodytes), after long delays. American Journal of Primatology, 72, 64-65.

Sayers, K, and Menzel, CR. (2010). Optimal foraging in the mind: Chimpanzee long-term spatial memory and food profitability characteristics. American Journal of Physical Anthropology 141, Supplement 50, 207.

Smith, J. D., Beran, M. J., Crossley, M., Boomer, J., & Ashby, F. G. (2010).  Implicit and explicit category learning by macaques (Macaca mulatta) and humans (Homo sapiens).  Journal of Experimental Psychology: Animal Behavior Processes, 36, 54-65.

Smith, J. D., Redford, J. S., Beran, M. J., & Washburn, D. A. (2010).  Rhesus monkeys (Macaca mulatta) adaptively monitor uncertainty while multi-tasking. Animal Cognition, 13, 93-101.

Washburn, D. A., (2010). The Animal Mind at 100. The Psychological Record, 60, 369-376.

Washburn, D. A., Gulledge, J. P., Beran, M. J., & Smith, J. D. (2010). With his memory magnetically erased, a monkey knows he is uncertain. Biology Letters, 6, 160-162.

2009

Beran, M. J. (2009). Chimpanzees as natural accountants.  Human Evolution, 24, 183-196.

Beran, M. J., Evans, T. A., & Ratliff, C. L. (2009). Perception of food amounts by chimpanzees (Pan troglodytes): The role of magnitude, contiguity, and wholeness. Journal of Experimental Psychology: Animal Behavior Processes, 35, 516-524.

Beran, M. J., Smith, J. D., Coutinho, M. V. C., Couchman, J. J., & Boomer, J.  (2009). The psychological organization of “uncertainty” responses and “middle” responses: A dissociation in capuchin monkeys (Cebus apella). Journal of Experimental Psychology: Animal Behavior Processes, 35, 371-381.

Beran, M. J., Coutinho, M. V. C., Couchman, J. J., Boomer, J., Washburn, D. A., & Smith, J. D. (2009). Metacognition in animals. In C. B. Larson (Ed.), Metacognition: New research developments. New York: Nova Science Publishers.

Beran, M. J., Evans, T. A., & Washburn, D. A. (2009). Comparing methods for assessing learning and cognition in primates. In E. Potocki & J. Krasinski (Eds.) Primatology: Theories, methods and research (pp. 153-170). New York: Nova Science Publishers.

Beran, M. J., Evans, T. A., & Harris, E. H. (2009). When in doubt, chimpanzees rely on estimates of past reward amounts. Proceedings of the Royal Society of London B, 276, 309-314.

Beran, M. J., & Evans, T. A. (2009). Delay of gratification by chimpanzees (Pan troglodytes) in working and waiting situations. Behavioural Processes, 80, 117-121.

Beran, M. J., Ratliff, C. L., & Evans, T. A. (2009). Natural choice in chimpanzees (Pan troglodytes): Perceptual and temporal effects on selective value. Learning and Motivation, 40, 186-196.

Brosnan, SF & de Waal, FBM  (2009)  Capuchin monkeys tolerate intermittent unreliability in human experimenters.  International Journal of Primatology. DOI 10.1007/s10764-009-9366-x

Brosnan, SF, Silk, JB, Henrich, J, Mareno, MC, Lambeth, SP, & Schapiro, SJ  (2009)  Chimpanzees (Pan troglodytes) do not develop contingent reciprocity in an experimental task.  Animal Cognition.  DOI 10.1007/s10071-009-0218-z

Brosnan, SF, Newton-Fisher, NE, & van Vugt, M  (2009)  A melding of the minds: When primatology meets social psychology.  Personality & Social Psychology Review.  doi:10.1177/1088868309335127

Brosnan, SF & Beran, MJ  (2009)  Bartering behavior between conspecifics in chimpanzees, Pan troglodytes.  Journal of Comparative Psychology 123, 181-194.

Brosnan, SF  (2009)  Animal Behavior:  The right tool for the job.  Current Biology 19(3): R124-125. 

Couchman, J. J., Countinho, M. V. C., Beran, M. J., & Smith, J. D. (2009).  Metacognition is prior. Behavioral and Brain Sciences, 32, 142,143.

Hoffman, M. L., Beran, M. J., & Washburn, D. A. (2009).  Memory for 'what,' 'where,' and 'when' information in rhesus monkeys (Macaca mulatta).  Journal of Experimental Psychology: Animal Behavior Processes, 35, 143-152.

Evans, T. A., Beran, M. J., Harris, E. H. & Rice, D. F. (2009). Quantity judgments of sequentially presented food items by capuchin monkeys (Cebus apella). Animal Cognition, 12, 97-105.

Heimbauer, L. A., Beran, M. J., & Owren, M. J. (2009). Word recognition in the absence of traditional acoustic cues by a language-trained chimpanzee (Pan troglodytes). American Journal of Primatology, 71, 37.

Brosnan, S. F., & Beran, M. J. (2009).  Trade between conspecifics in chimpanzees (Pan troglodytes).  Journal of Comparative Psychology, 123, 181-194.

Fragaszy, D.M., Kennedy, E., Murnane, A., Menzel, C., Brewer, G., Johnson-Pynn, J. & Hopkins, W. (2009). Navigating two-dimensional mazes: Chimpanzees (Pan troglodytes) and capuchins (Cebus apella sp.) profit from experience differently. Animal Cognition, 12, 491-504.

Menzel, C.R. (2009). Chimpanzee memory: where does recognition leave off and recall begin? American Journal of Primatology, 71, Supplement 1, 36.

Rendall, D., & Owren, M. J. (2009). Vocalizations as tools for influencing the affect and behavior of others. In S. Brudzynski (Ed.), Handbook of mammalian vocalization, Volume 19: An integrative neuroscience approach (pp. 177-185). Oxford, UK: Elsevier Science.

Rendall, D., Notman, H., & Owren, M. J. (2009). Asymmetries in the individual distinctiveness and maternal recognition of infant contact calls and distress screams in baboons. Journal of the Acoustical Society of America, 125, 1792-1805.

Rendall, D., Owren, M. J., & Ryan, M. J. (2009). What do animal signals mean? Animal Behaviour, 78, 233-240.

Smith, J. D., Beran, M. J., Couchman, J. J., Coutinho, M. V. C., & Boomer, J. (2009). Animal metacognition: Problems and prospects. Comparative Cognition and Behavior Reviews, 4, 33-46.

Smith, J. D., Beran, M. J., Couchman, J. J., Coutinho, M. V. C., & Boomer, J. (2009). The curious case of the capuchins. Comparative Cognition and Behavior Reviews, 4, 47-50.

Washburn, D. A., Beran, M. J., Evans, T. A., & Espy, K. A. (2009). Simians in the Shape School: A comparative study of executive attention. Abstracts of the Psychonomic Society, 14, 19.

 

2008

Bachorowski, J.-A., & Owren, M. J. (2008). Vocal expressions of emotion. Lewis, M., Haviland-Jones, J. M., & Barrett, L. F. (Eds.), The handbook of emotion, 3rd Edition, (pp. 196-210). New York: Guilford.

Beran, M. J., Klein, E. D., & Evans, T. A. (2008). Monkeys plan and remember future responses. Abstracts of the Psychonomic Society, 13, 39.

Beran, M. J. (2008). Capuchin monkeys (Cebus apella) succeed in a test of quantity conservation. Animal Cognition, 11, 109-116.

Beran, M. J. (2008). Monkeys (Macaca mulatta and Cebus apella) track, enumerate, and compare multiple sets of moving items. Journal of Experimental
Psychology: Animal Behavior Processes, 34, 63-74.

Beran, M. J., Evans, T. A., & Harris, E. H. (2008). Perception of food amount by chimpanzees based on the number, size, contour length, and visibility of items. Animal Behaviour, 75, 1793-1802.

Beran, M. J., Evans, T. A., Leighty, K. A., Harris, E. H., & Rice, D. (2008). Summation and quantity judgments of sequentially presented sets by capuchin monkeys (Cebus apella). American Journal of Primatology, 70, 191-194.

Beran, M. J., Johnson-Pynn, J. S., & Ready, C. (2008). Quantity representation in pre-school children and rhesus monkeys: Linear versus logarithmic scales. Journal of Experimental Child Psychology, 100, 225-233.

Beran, M. J. (2008). The evolutionary and developmental foundations of mathematics. PloS Biology, 6, e19.

Beran, M. J., Harris, E. H., Evans, T. A., Klein, E. D., Chan, B., Flemming, T. M., & Washburn, D. A. (2008). Ordinal judgments of symbolic stimuli by capuchin monkeys (Cebus apella) and rhesus monkeys (Macaca mulatta): The effects of differential and nondifferential reward. Journal of Comparative Psychology, 122, 52-61.

Beran, M. J., Klein, E. D., Evans, T. A., Chan, B., Flemming, T. M., Harris, E. H., Washburn, D. A., & Rumbaugh, D. M. (2008). Discrimination reversal learning in capuchin monkeys (Cebus apella). Psychological Record, 58, 3-14.

Brosnan, S. F., Grady, M. F., Lambeth, S. P., Schapiro, S. J., & Beran, M. J. (2008). Chimpanzee autarky. PloS ONE, 3, 1518.

Vonk, J, Brosnan, SF, Silk, JB, Henrich, J, Schapiro, SJ, Richardson, A, Lambeth, SP, Povinelli, DJ. (2008) Chimpanzees do not take advantage of very low cost opportunities to deliver food to unrelated group members.  Animal Behavior 75(5): 1757-1770.

Jones, OD & Brosnan, SF (2008)  Law, Biology & Property:  A new theory of the endowment effect.  William & Mary Law Review, 49: 1935-1990.

Brosnan, SF (2008).  Responses to inequity in nonhuman primates responses in Neuroeconomics: Decision Making and the Brain (ed. P Glimcher, E Fehr, C Camerer, R Poldrack).  Elsevier, pp. 285-302.

Brosnan, SF (2008) Fairness & other-regarding preferences in non-human primates  In Moral Markets: The critical role of values in the economy (ed. PJ Zak). Princeton, NJ, Princeton University Press, pp 77-106.  Preprint available on SSRN at http://ssrn.com/abstract=928966

Brosnan, SF (2008)  How primates (including us!) respond to inequity.  (ed. D Houser & D McCabe)  in Neuroeconomics: Advances in Health Economics series.  Emerald, pp 99-124.

Brosnan, SF  (2008)  The ultimatum game and nonhuman primates.  Scientific American “Mind Matters” blog.  http://science-community.sciam.com/blog-entry/Mind-Matters/Chimps-Rational-Humans/300009942

Brosnan, SF (2008)  A different approach to human evolution - a review of "Baboon Metaphysics: The evolution of a social mind" by Dorothy Cheney & Robert Seyfarth.  Evolution & Human Behavior 29: 221-222.

Evans, T. A., Beran, M. J., Chan, B., Klein, E. D., & Menzel, C. R. (2008). An efficient computerized testing method for the capuchin monkey (Cebus apella): Adaptation of the LRC-CTS to a socially housed nonhuman primate species. Behavior Research Methods, 40, 590-596.

Flemming, T. M., Beran, M. J., Thompson, R. K. R., Kleider, H. M., & Washburn, D. A. (2008). What meaning means for same and different: Analogical reasoning in humans, chimpanzees, and rhesus monkeys. Journal of Comparative Psychology, 122, 176-185.

Heimbauer, L. A., Beran, M. J, & Owren, M. J. (2008). Speech perception in a language-trained chimpanzee (Pan troglodytes). Journal of the Acoustical Society of America, 124, 2460.

Heimbauer, L. A., Beran, M. J., & Owren, M. J. (2008). Perception of voiced-only and noise-vocoded speech by a language-trained chimpanzee (Pan troglodytes). Journal of the Acoustical Society of America, 125, 2657.

Tarkington, E., Heimbauer, L. A., & Owren, M. J. (2008). Transmission fidelity in rhesus monkey (Macaca mulatta) “coos” and “screams.” Journal of the Acoustical Society of America, 124, 2565.

Klein, E. D., Beran, M. J., Evans, T. A., & Schultz, N. A. (2008). Primate decision making in the Monty Hall three-door problem. Abstracts of the Psychonomic Society, 13, 12.

Makagon, M. M., Funayama, E. S., & Owren, M. J. (2008). An acoustic analysis of laughter produced by congenitally deaf and normally hearing college students. Journal of the Acoustical Society of America, 124, 472-483.

Menzel, C.R., Menzel, E.W., jr., Kelley, J.W., Chan, B., Evans. T.A., & Stone, B.W. (2008). The rank ordering problem in primate foraging. American Journal of Primatology, 70, Supplement 1, 64.

Stone, B.W., Menzel, C.R., Evans, T.A., J. Benoit & Fragaszy, D.M. (2008). Capuchin monkeys (Cebus apella) learn to point with a laser. American Journal of Primatology, 70, Supplement 1, 63.

Leighty, K.A., Menzel, C.R., & Fragaszy, D.M. (2008). How young children and chimpanzees (Pan troglodytes) perceive objects in a 2D display:  putting an assumption to the test. Developmental Science, 11 (5), 778-792.

Owren, M. J. (2008). GSU Praat Tools: Scripts for modifying and analyzing sounds using Praat acoustics software. Behavior Research Methods, 40, 822-829.

Owren, M. J., & Goldstein, M. H. (2008). The babbling-scaffold hypothesis: Subcortical primate-like circuitry helps teach the human cortex how to talk. In D. K. Oller, & U. Griebel (Eds.), Evolution of communicative flexibility: Complexity, creativity, and adaptability in human and animal communication (Vienna Series in Theoretical Biology, Vol. 5; pp. 169-192). Cambridge, MA: MIT Press.

Rumbaugh, D. M., Washburn, D. A., King, J. E., Beran, M. J., & Gould, K. L. (2008). Why some apes imitate and/or emulate observed behavior and others do not: Fact, theory, and implications for our kind. Journal of Cognitive Education and Psychology, 7, 100-110.

Smith, J. D., Beran, M. J., Coutinho, M. V. C., Couchman, J. J. (2008). The comparative study of metacognition: Sharper paradigms, safer inferences. Psychonomic Bulletin and Review, 15, 679-691.

2007

Beran, M. J. (2007). Rhesus monkeys (Macaca mulatta) succeed on a computerized test designed to assess conservation of discrete quantity. Animal Cognition, 10, 37-45.

Beran, M. J. (2007). Rhesus monkeys (Macaca mulatta) enumerate sequentially presented sets of items using analog numerical representations. Journal of Experimental Psychology: Animal Behavior Processes, 33, 42-54.

Beran, M. J., Rumbaugh, D. M., & Washburn, D. A. (2007). Rhesus monkeys (Macaca mulatta) maintain learning set despite second-order stimulus-response spatial discontiguity. Psychological Record, 57, 9-22.

Beran, M. J., Washburn, D. A., & Rumbaugh, D. M. (2007). The Stroop Effect in color-naming of color-word lexigrams by a chimpanzee. Journal of General Psychology, 134, 217-228.

Evans, T. A., & Beran, M. J. (2007). Delay of gratification and delay maintenance by rhesus macaques (Macaca mulatta). Journal of General Psychology, 134, 199-216.

Brosnan, SF (2007)  Our Social Roots.  Review of “Macachiavellian Intelligence” by Dario Maestripieri, “Gorilla Societies” by Andrew Harcourt & Kelly Stewart, and “Chimpanzee Societies, 25th Anniversary Edition” by FBM de Waal.  Nature 425: 1160-1161.

Evans, T. A. (2007). Performance in a computerized self-control task by rhesus macaques (Macaca mulatta): The combined influence of effort and delay. Learning and Motivation, 38, 342-357.

Evans, T. A., & Beran, M. J. (2007). Chimpanzees use self-distraction to cope with impulsivity. Biology Letters, 3, 599-602.

Flemming, T. M., Beran, M. J., & Washburn, D. A. (2007). Disconnect in concept learning by rhesus monkeys: Judgment of relations and relations-between-relations. Journal of Experimental Psychology: Animal Behavior Processes, 33, 55-63.

Harris, E. H., Beran, M. J., & Washburn, D. A. (2007). Ordinal list integration for symbolic, arbitrary, and analog stimuli by rhesus macaques (Macaca mulatta). Journal of General Psychology, 134, 183-197.

Harris, E. H., Washburn, D. A., Beran, M. J., & Sevcik, R. A. (2007). Rhesus monkeys (Macaca mulatta) select Arabic numerals or visible quantities corresponding to a number of sequentially completed maze trials. Learning and Behavior, 35, 53-59.

Menzel, E.W., jr. & Menzel, C.R. (2007). Do primates plan routes? Simple detour problems reconsidered. In D.A. Washburn (Ed) Primate Perspectives on Behavior and Cognition, pp. 175-206. Washington, D.C.: American Psychological Association.

Owren, M. J., Berkowitz, M., & Bachorowski, J.-A. (2007). Listeners judge talker sex more efficiently from male than from female vowels. Perception & Psychophysics, 69, 930-941.

Bachorowski, J.-A., & Owren, M. J. (2007). Emotion-related vocal acoustics: Cue-configuration, dimensional, and affect-induction perspectives. In K. Izdebski (Ed.), Emotions in the human voice (pp. 87-99). San Diego: Plural Publishing.

Owren, M. J., & Bachorowski, J.-A. (2007). Measuring emotion-related vocal acoustics. In J. Coan, & J. Allen (Eds.), Handbook of emotion elicitation and assessment (pp. 239-266; Oxford University Press Series in Affective Science). Oxford: Oxford University Press.

Patel, E. R., & Owren, M. J. (2007). Acoustic and behavioral analyses of gecker distress vocalizations in young rhesus macaques (Macaca mulatta). Journal of the Acoustical Society of America, 121, 575-585.

Riede, T. R., & Arcadi, A., & Owren, M. J. (2007). Nonlinear acoustics in the pant-hoot vocalizations of common chimpanzees (Pan troglodytes), II: Vocalizing at the edge. Journal of the Acoustical Society of America, 121, 1758-1767.

Rumbaugh, D. M., King, J. E., Washburn, D. A., Beran, M. J., & Gould, K. L. (2007). A Salience theory of learning and behavior with perspectives on neurobiology and cognition. International Journal of Primatology, 28, 973-996.

Washburn, D. A., Gulledge, J. P., James, F. J., & Rumbaugh, D. M. (2007). A species difference in visuospatial working memory: Does language link "what" with "where"? International Journal of Comparative Psychology, 20, 54-63.

2006

Beran, M. J. (2006). Quantity perception by adult humans (Homo sapiens), chimpanzees (Pan troglodytes), and rhesus macaques (Macaca mulatta) as a function of stimulus organization. International Journal of Comparative Psychology, 19, 386-397.

Beran, M. J., & Evans, T. A. (2006). Maintenance of delay of gratification by four chimpanzees (Pan troglodytes): The effects of delayed reward visibility, experimenter presence, and extended delay intervals. Behavioural Processes, 73, 315-324.

Beran, M. J., Taglialatela, L. B., Flemming, T. M., James, F. M. & Washburn, D. A. (2006). Nonverbal estimation during numerosity judgements by adult humans. Quarterly Journal of Experimental Psychology, 59, 2066-2083.

Beran, M. J., Smith, J. D., Redford, J. S., & Washburn, D. A. (2006). Rhesus macaques (Macaca mulatta) monitor uncertainty during numerosity judgments. Journal of Experimental Psychology: Animal Behavior Processes, 32, 111-119.

Flemming, T. M., Rattermann, M. J., & Thompson, R. K. R. (2006) Differential individual access to and use of reaching tools in social groups of capuchin monkeys (Cebus apella) and human infants (Homo sapiens). Journal of Aquatic Mammals 32, 491-500 .

Hoffman, M. L., & Beran, M. J. (2006). Chimpanzees (Pan troglodytes) remember the location of a hidden food item after altering their orientation to a spatial array. Journal of Comparative Psychology, 120, 389-393.

Scott, N.M., Fragaszy, D.M. & Menzel, C. (2006). Chimpanzees’ (Pan troglodytes) strategies for managing concurrent, asymmetric spatial relations in an insertion task. American Journal of Primatology, 68, Supplement 1, 118.

Owren, M. J., & Cardillo, G. C. (2006). The relative roles of vowels and consonants in discriminating talker identity versus word meaning. Journal of the Acoustical Society of America, 119, 1727-1739.

Smith, J. D., Beran, M. J., Redford, J. S., & Washburn, D. A. (2006). Dissociating uncertainty states and reinforcement signals in the comparative study of metacognition. Journal of Experimental Psychology: General, 135, 282-297.

Washburn, D. A., Smith, J. D., & Shields, W. E. (2006). Rhesus monkeys (Macaca mulatta) immediately generalize the uncertain response. Journal of Experimental Psychology: Animal Behavior Processes, 32, 185-189.

2005

Beran, M. J. (2005). Book Review: The evolution of thought: Evolutionary origins of great ape intelligence by A. E. Russon and David R. Begun and Apes, monkeys, children, and the growth of mind by J. C. Gómez. International Journal of Primatology, 26, 1203-1207.

Beran, M. J., Beran, M. M., & Menzel, C. R. (2005). Chimpanzees (Pan troglodytes) use markers to monitor the movement of a hidden food item. Primates, 46, 255-259.

Beran, M. J., Beran, M. M., Harris, E. H., & Washburn, D. A. (2005). Ordinal judgments and summation of nonvisible sets of food items by two chimpanzees (Pan troglodytes) and a rhesus macaque (Macaca mulatta). Journal of Experimental Psychology: Animal Behavior Processes, 31, 351-362.

Beran, M. J., Beran, M. M., & Menzel, C. R. (2005). Spatial memory and monitoring of hidden items through spatial displacements by chimpanzees (Pan troglodytes). Journal of Comparative Psychology, 119, 14-22.

Harris, E. H. & Washburn, D. A. (2005). Macaques' (Macaca mulatta) use of numerical cues in maze trials. Animal Cognition, 8, 190-199.

Hopkins, W. D., & Cantalupo, C. (2005). Individual and setting differences in the hand preference of chimpanzees (Pan troglodytes): A critical analysis and some alternative explanations. Laterality, 10, 65-80.

Menzel, C.R. (2005). Progress in the study of chimpanzee recall and episodic memory. In: H. Terrace and J. Metcalfe (eds): The Missing Link in Cognition: Origins of Self-Knowing Consciousness. New York: Oxford University Press, pp. 188-224.

Smith, J. D., Redford, J., Gent, L., & Washburn, D. A. (2005). Visual search and the collapse of categorization. Journal of Experimental Psychology: General, 134, 443-460.

Smith, J. D., & Washburn, D. A. (2005). Uncertanty monitoring and metacognition by animals. Current Directions in Psychological Science, 14, 19-24.

2004

Beran, M. J., & Rumbaugh, D. M. (2004). Working to understand whether memories ever leave – with a trace. Review of Memories are made of this: How memory works in humans and animals by Rusiko Bourtchouladze. Contemporary Psychology: APA Review of Books, 49, 433-434.

Beran, M. M., & Beran, M. J. (2004). The roots of human behavior are found in nonhuman primates. Review of Roots of Human Behavior by Barbara J. King. American Journal of Primatology, 63, 33-35.

Beran, M. J., & Beran, M. M. (2004). Chimpanzees remember the results of one-by-one addition of food items to sets. Psychological Science, 15, 94-99.

Beran, M. J. (2004). Long-term retention of the differential values of Arabic numerals by chimpanzees (Pan troglodytes). Animal Cognition, 7, 86-92.

Beran, M. J. (2004). Chimpanzees (Pan troglodytes) respond to non-visible sets after one-by-one additionand removal of items. Journal of Comparative Psychology, 118, 25-36.

Beran, M. J., Pate, J. L., Washburn, D. A., & Rumbaugh, D. M. (2004). Sequential responding and planning in chimpanzees (Pan troglodytes) and rhesus macaques (Macaca mulatta). Journal of Experimental Psychology: Animal Behavior Processes, 30, 203-212.

Fernandez-Carriba, S., Loeches, A., Morcillo, A., Washburn, D. A., & Hopkins, W. D. (2004). Human assessment of chimpanzee facial asymmetry. Laterality, 9, 1-17.

2003

Beran, M. J. (2003). Studying delay of gratification in animals. In S. P. Shohov (Ed.), Advances in Psychology Research, Vol 24 (161-179). New York: Nova Science Publishers.

Bovet, D. & Washburn, D. A. (2003). Social categorization by macaques. Journal of Comparative Psychology, 17, 400-405.

Cantalupo, C., Pilcher, D., & Hopkins, W. D. (In press). Are planum temporale and Sylvian fissure asymmertries directly related? A MRI study in great apes. Neuropsychologia, 41, 1975-1981.

Fields, W. M., & Savage-Rumbaugh, S. (2003). [Review of the book A Mind So Rare: The Evolution of Human Consciousness]. Contemporary Psychology, 48.

King, J. E., & Rumbaugh , D. M., (2003). [Review of Love at goon park: Harry Harlow and the science of affection] The New England Journal of Medicine, 348 670-671.

Hopkins, W. D., & Cantalupo, C. (2003). Does variation in sample size explain individual differences in hand preference of chimpanzees (Pan troglodytes)? An empirical study and reply to Palmer. American Journal of Physical Anthropology, 121, 378-381.

Hopkins, W. D., Pilcher, D. L., & Cantalupo, D. (2003). A comparative review of neuroanatomical asymmetries in nonhuman primates: Implications for the evolution of handedness and other functional asymmetries. In D. Maestripietri (Ed.), Primate Psychology. Cambridge, MA: Harvard University Press.

Lyn, H., & Rumbaugh, D.M. (2003). Cognitive and language skills: Early environmental influences on apes In J. R. Miller, R. M. Lerner, L. B. Schiamberg, & P. M. Anderson, (Eds.), Enclyclolpedia of Human ecology, Vol 1, (pp. 128-130). Santa Barbara, CA: ABCCLIO, Inc.

Menzel, C.R., Beran, M.J., Kelley, J.W. & Sanchez, I.C. (2003). A chimpanzee’s recall and reporting of multiple hidden objects. American Journal of Primatology, 60, Supplement 1, 45-46.

Rumbaugh, D. M. (2003). A perspective of Human and Chimpanzee Cognition. [Review of The cultural origins of human cognition: Comparative perspectives] Contemporary Psychology, 48, 5-8.

Rumbaugh, D. M. (2003). [Media review The disenchanted forest]. American Journal of primatology, 60, 119-120.

Rumbaugh, D. M. (2003). [Review of book A perspective of human and chimpanzee cognition]. Contemporary Psychololgy: APA Review of Books, 48, 5-8.

Rumbaugh, D. M., & Beran, M. J. (2003). Animal language. In L. Nadel (Ed.), Encyclopedia of Cognitive Science (pp. 138-141). London: Macmillan.

Rumbaugh, D. M., & Beran, M. J. (2003). Language acquisition by animals. In L. Nadel (Ed.), Encyclopedia of Cognitive Science (pp. 700-707). London: Macmillan.

Rumbaugh, D. M., Beran, M. J., & Pate, J. L. (2003). Uncertainty monitoring may promote emergents. Behavioral and Brain Sciences, 26, 353.

Rumbaugh, D. M., Beran, M. J., & Savage-Rumbaugh, E. S. (In press). Language. In D. Maestripieri (Ed.), Primate psychology. Cambridge, MA: Harvard University Press.

Rumbaugh, D. M. & Hillix, W. A. (2003). Animal bodies, human minds. New York: Kluwer/Academic Press.

Rumbaugh, D. M. & Taglialatela, J. P. (2003). [Review of book The ape and the sushi master: Cultural reflections of a primatologist]. Contemporary Psychology: APA Review of Books, 48, 471-473.

Rumbaugh, D. M. & Washburn, D. A. (2003). Intelligence of apes and other rational beings. New Haven, CT: Yale University Press.

Smith, J. D., Shields, W. E., & Washburn, D. A. (2003). A comparative approach to metacognition and uncertainty monitoring. Behavioral and Brain Sciences, 26, 317-373.

Taglialatela, J. P. (2003). Looking forward to a neuroethology of primate vocal communication. American Journal of Primatology, 60, 175-176.

Taglilatela, J. P., Benson, J.D., Greaves, W.S., Rumbaugh, D., & Savage-Rumbaugh, S. (2003). Language, apes, and meaning-making. In Language Development: Functional Perspectives in Evolution and Ontogenesis, G. Williams and Annabelle Lukin (eds.). London: Continuum.

Taglialatela, J. P., Savage-Rumbaugh, E.S., & Baker, L. A. (2003). Vocal production by a language-competent bonobo, (Pan Paniscus). International Journal of Comparative Psychology, 24, 1-17.

Washburn, D. A. (2003). The games psychologists play (and the data they provide). Behavior Research Methods, Instruments, and Computers 35, 185-193.

Washburn, D. A., & Astur R. S. (2003). Exploration of virtual mazes by macaques. Animal Cognition, 6, 161-168.

Washburn, D. A., Gulledge, J. P., & Martin, B. (2003). A species difference in visuospatial memory: A failure of memory for what, where, or what is where? International Journal of Comparative Psychology, 16, 209-225.

Washburn, D. A. (2003). Overlapping territories: Understanding behavior across subdisciplines of psychology (Introduction to the special issue). International Journal of Comparative Psychology, 16, iv-v.

2002

Benson, J., W. Greaves, W., O'Donnell, M., & Taglialatela, J.P. (2002). Evidence for symbolic language processing in a bonobo (Pan paniscus). Journal of Consciousness Studies, 9(12).

Beran, M. J., & Washburn, D. A. (2002). Chimpanzee responding during matching to sample: Control by exclusion. Journal of the Experimental Analysis of Behavior, 78, 497-508.

Beran, M. J. (2002). Maintenance of self-imposed delay of gratification by four chimpanzees (Pan troglodytes) and an orangutan (Pongo pygmaeus). Journal of General Psychology, 129, 49-66.

Cantalupo, C., & Ward, J.P. (2002). Function of head-cocking in the small-eared bushbaby (Otolemur garnettii). International Journal of Primatology, 23, 203-221.

Cantalupo, C., Ward, J.P., & Franceschetti D.R. (2002). Lateralized Reaching as Dynamical Symmetry Breaking in the Bushbaby (Otolemur garnettii): Preliminary Evidence. Brain & Cognition, 48, 297-304.

Hopkins, W.D., Cantalupo, C., Wesley, M.J., Hostetter, A.B., Pilcher, D.L. (2002). Grip morphology and hand use in chimpanzees (Pan troglodytes): evidence of a left hemisphere specialization in motor skill. Journal of Experimental Psychology-General, 131, 412-423.

Hopkins, W. D., & Washburn, D. A., (2002) The Global-to-Local Precedence in Perception by Humans, Chimpanzees, and Macaques. Animal Cognition, 5, 27-31.

Menzel,  C.R., Savage-Rumbaugh,  E.S.  and  Menzel,  E.W.,  jr. (2002). 

            Bonobo (Pan paniscus) spatial memory and communication in a 20-hectare forest.  International Journal of Primatology, 23, 601-619.

Menzel, C.R. & Kelley, J.W. (2002). Spatial cognition and memory in a symbol-using chimpanzee. American Journal of Physical Anthropology, Supplement 34, 112.

Menzel, C.R., Kelley, J.W. & Sanchez, I.C. (2002). A chimpanzee’s comprehension of televised spatial information. American Journal of Primatology, 57, Supplement 1, 79. 

Rumbaugh, D. M. (2002). Emergents and rational behaviorism. Eye on Psi Chi, 6, 8-14.

Washburn, D. A., (2002). These apes are great, too! A review of The mentalities of gorillas and orangutans: Comparative Perspectives (S. Taylor-Parker, R. Mitchell, & L. Miles, Eds.), Contemporary Psychology, 47, 39-42.

2001

Beran, M. J. (2001). Summation and numerousness judgments of sequentially presented sets of items by chimpanzees (Pan troglodytes). Journal of Comparative Psychology, 115, 181-191.

Beran, M. J. (2001). Do chimpanzees have expectations about reward presentation following correct performance on computerized cognitive testing? Psychological Record, 51, 173-183.

Beran, M. J., Pate, J. L., Washburn, D. A., & Rumbaugh, D. M. (2001). Sequential responding and planning in chimpanzees (Pan troglodytes) and rhesus macaques (Macaca mulatta). American Journal of Primatology, 54, 100. [Abstract].

Beran, M. J., & Rumbaugh, D. M. (2001). "Constructive" enumeration by chimpanzees (Pan troglodytes) on a computerized task. Animal Cognition, 4, 81-89.

Beran, M. J., & Rumbaugh, D. M. (2001). Comparative cognitive science and the Japanese influence in primatology. Book Review of Primate origins of human cognition and behavior by Tetsuro Matsuzawa. American Journal of Primatology, 55, 183-185.

Cantalupo, C., & Hopkins, W.D. (2001). Asymmetric Broca's area in great apes. Nature, 414, 505.

Gibson, K. R., Rumbaugh, D. M., & Beran, M. J. (2001). Bigger is better: Primate brain size in relationship to cognition. In D. Falk & K. R. Gibson (Eds.), Evolutionary anatomy of the primate cerebral cortex (pp. 79-97). Cambridge: Cambridge University Press.

Hodgson, J. A., Wichayanuparp, S., Recktenwald, M. R., Roy, R. R., McCall, G., Day, M. K., Washburn, D., Fanton, J. W., Kozlovskaya, I., & Edgerton, V. R. (2001). Circadian force and EMG activity in hindlimb muscles of rhesus monkeys. Journal of Neurophysiology, 86, 1430-1444.

Elder,  C.M. and Menzel, C.R. (2001). Dissociation of cortisol and  behavioral indicators of stress in an orangutan  (Pongo pygmaeus) during a computerized task, Primates, 42, 345-357.

Menzel, C.R. (2001). A chimpanzee’s learning of real-world events through second-order signals.  American Journal of Primatology, 54,  Supplement 1,100.

Rumbaugh, D. M., Beran, M. J., & Elder, C. M. (2001) Infancy and the birth of competence: Bruner and comparative-developmental research. In D. Bakhurst & S. G. Shanker (Eds.), Jerome Bruner: Language, culture, self. (pp. 136-149). London: Sage.

Rumbaugh, D. M., Savage-Rumbaugh, E. S., & Beran, M. J. (2001). The grand apes. In B. B. Beck, T. S. Stoinski, M. Hutchins, T. L. Maple, A. Rowan, B. F. Stevens, & A. Arluke, (Eds.), Great apes & humans: The ethics of coexistence (pp. 245-260). Washington: Smithsonian Institution Press.

Savage-Rumbaugh, E. S., Fields, W. M. & Taglialatela, J. P. (2001). Language, speech, tools, and writing: A cultural imperative. Journal of Consciousness Studies, 8(5-7), 273-292.

Washburn, D. A., & Putney, R. T. (2001). Attention and task difficulty: When is performance facilitated? Learning and Motivation, 32, 36-47.

2000

Beran, M. J. (2000). Two chimpanzees (Pan troglodytes) compare non-visible sums of candy pieces. American Journal of Primatology, 51 (S1), 43-44. [Abstract].

Beran, M. J., Pate, J. L., Richardson, W. K., & Rumbaugh, D. M. (2000). A chimpanzee's (Pan troglodytes) long-term retention of lexigrams. Animal Learning and Behavior, 28, 201-207.

Bisazza, A., Cantalupo, C., Capocchiano, M., & Vallortigara, G. (2000). Population lateralization and social behavior: a study with sixteen species of fish. Laterality, 5, 269-284.

Cantalupo, C., & Ward, J.P. (2000). Interaction between lateralized systems: exploring the complexity of laterality. Brain & Cognition, 43, 73-78.

Hodgson, J. A., Wichayanuparp, S., Recktenwald, M. r., Roy, R. R., McCall, G., Washburn, D. A., Fanton, J. W., Riazansky, S. N., Kozlovskaya, I. B., & Edgerton, V. R. (2000) Daily activation levels in rhesus lower limb muscles. Journal of Gravitational Physiology, 7(1) S-73.

Lyn, H. & Savage-Rumbaugh, E. S. (2000). Observational word learning in two bonobos (Pan paniscus): Ostensive and non-ostensive contexts. Language & Communication 20, 255-273

Menzel, C.R., Savage-Rumbaugh, E.S. & Menzel, E.W., jr. (2000). Primate geometry. Cognitive Processing, 1, 93.

Menzel, C.R. (2000). Concerning recall memory in a chimpanzee (Pan troglodytes). American Journal of Primatology, 51, Supplement 1, 73.

Minahan, M. F., Beran, M. J., & Savage-Rumbaugh, E. S. (2000). Object permanence in bonobos (Pan paniscus) and chimpanzees (Pan troglodytes). American Journal of Primatology, 51 (S1), 75. [Abstract].

Menzel, C. R. & Beck, B. B. ( 2000). Homing and detour behavior in golden lion tamarin social groups. In S. Boinski & P. A. Garber (Eds.), On the move: How and why animals travel in groups. (pp. 299-326). Chicago: Chicago University Press.

Recktenwald, M. R., Hodgson, J. A., Roy, R. R., Riazansky, S. N., McCall, G., Kozlovskaya, I. B., Washburn, D. A., Fanton, J. W., & Edgerton, V. R. (2000). Quadrupedal locomotion in rhesus monkeys after 14 days of spaceflight. Journal of Gravitational Physiology, 7(1) S

Recktenwald, M. R., Hodgson, J. A., Roy, R. R., Riazansky, S, N., McCall, G., Kozlovskaya, I. B., Washburn, D. A., Fanton, J. W., & Edgerton, V. R. (2000). Effects of spaceflight on rhesus quadrupedal locomotion after return to 1G. Journal of Neurophysiology, 81, 2451-2463.

Rilling, J., Kilts, C., Williams, S., Beran, M., Giroux, M., Hoffman, J. M., Rapoport, S., Savage-Rumbaugh, E.S., & Rumbaugh, D.M. (2000). A comparative PET study of linguistic processing in humans and language-competent chimpanzees. American Journal of Physical Anthropology, 111 (S), 263. [Abstract].

Rumbaugh, D. M. (2000) The apes and us: Brain and emergent processes. American Society of Primatologists. [Abstract].

Rumbaugh, D.M. (2000) The mentalities of gorillas and orangutans (book review). International Journal of Primatology, 21, (4), pp. 769-771.

Rumbaugh, D. M., Beran, M. J., & Hillix, W. A. (2000). Cause-effect reasoning in humans and animals. In C. Heyes & L. Huber (Eds.), The evolution of cognition. (pp. 221-238). Cambridge, MA.: MIT Press.

Savage-Rumbaugh, S., Fields, W. M., & Taglialatela, J. P. (2000). Ape consciousness-human consciousness: A perspective infomed by language and culture. American Zoologist, 40 (6): 910-921.

Taglialatela, J. P., & Savage-Rumbaugh, E. S.(2000). "Vocalization production and usage in language-competent, captive bonobos (Pan paniscus). American Journal of Primatology, 51 (Supplement 1): 95 [Abstract].

Washburn, D. A., Rumbaugh, D. M., Richardson, W. K., Gulledge, J. P., Shlyk, G. G., & Vasilieva, O. N. (2000). PTS performance by flight- and control-group macaques. Journal of Gravitational Physiology, 7, S89-S94.

1999

Beran, M. J., Gibson, K. R. , & Rumbaugh, D. M. (1999). Predicting hominid intelligence from brain size. In M. Corbalis & E. G. Lea (Eds.), The descent of mind: Psychological perspectives on hominid evolution. (pp. 88-97). New York: Oxford University Press.

Beran, M. J., Savage-Rumbaugh, E. S., Pate, J. L., & Rumbaugh, D. M. (1999). Delay of gratification in chimpanzees (Pan troglodytes). Developmental Psychobiology, 34, 119-127.

Gulledge, J. P., Washburn, D. A., & Rumbaugh, D. M. (1999). Judgments of numeric symbols and quantities by macaques. Abstracts of the Psychonomic Society, 4, 49.

Johnson-Pynn, J., Fragaszy, D. M., Hirsh, E. M., & Brakke, K. E., & Greenfield, P. M. (1999). Strategies used to combine seriated cups by chimpanzees (Pan troglodytes), bonobos (Pan paniscus), and capuchins (Cebus apella). Journal of Comparative Psychology, 113, 137-148.

King, J. E., Rumbaugh, D. M., & Savage-Rumbaugh, E. S. (1999). Perception of personality traits and semantic learning in evolving hominids. In M. Corbalis & E. G. Lea (Eds.), The descent of mind: Psychological perspectives on hominid evolution. (pp. 98-115). New York: Oxford University Press.

Menzel, C. R., Savage-Rumbaugh, S. E. & Menzel, E. W. Jr. (1999). Organization of movement by rhesus monkeys, apes and humans in computer presented maze tasks. American Journal of Primatology, 49, 80. [Abstract].

Menzel,  C.R.  (1999). Unprompted recall and reporting of hidden objects  by  a chimpanzee (Pan troglodytes)  after  extended delays. Journal of Comparative Psychology, 113, 426-434.

Poti, P., Langer, J., Savage-Rumbaugh, E.S., & Brakke, K. E. (1999). Spontaneous logicomathematical constructions by chimpanzees (Pan troglodytes, Pan paniscus). Animal Cognition, 2,147-156.

Rilling, J., Kilts, C., Williams, S., Kelley, J., Beran, M., Giroux, M., Hoffman, J. M., Savage-Rumbaugh, S., & Rumbaugh, D. (1999). Functional neuroimaging of linguistic processing in chimpanzees. Society for Neuroscience, 25 (2), 2170 [Abstracts].

Romski, M. A., Sevcik, R. A., & Adamson, L. B. (1999). Communications of youth with mental retardation with and without their speech-output communication devices. American Journal on Mental Retardation, 104, 249-259.

Rumbaugh, D. M. (1999). Primate language and cognition: Common ground. In A. Mack (Eds.), Humans and other animals. Columbus: Ohio State University Press.

Rumbaugh, D. M. & Savage-Rumbaugh, E. S. (1999). Primate language. In R. A. Wilson & F. C. Keil (Eds.) The MIT Encyclopedia of the Cognitive Sciences. Cambridge: The MIT Press.

Rumbaugh, D. M. & Savage-Rumbaugh, E. S. (1999). Language, nonhuman. In G. Adelman & B. H. Smith (Eds.), Encyclopedia of neuroscience. (pp. 1013-1015). Elsevier Science B.V.

Savage-Rumbaugh, E. S. (1999). Ape communication: Between a rock and a hard place. In B. King (Ed), Origins of language: What nonhuman primates can tell us. (pp 115-189) Santa Fe: SAR Press.

Schick, K. D., Toth, N., Garufi, G., Savage-Rumbaugh, E. S., Rumbaugh, D. M., & Sevcik, R. A. (1999). Continuing investigations into the stone tool-making and tool-using capabilities of a Bonobo (Pan paniscus). Journal of Archaeological Science, 26, 821-832.

Sevcik, R. A., Romski, M. A., & Adamson, L. B. (1999). Measuring AAC interventions for individuals with severe developmental disabilities. Augmentative and Alternative Communication, 15, 38-44.

Sevcik, R. A., & Romski, M. A. (1999). Issues in augmentative and alternative communication in child psychiatry. In R. Paul (Ed.), Child and Adolescent Psychiatric Clinics of North America (pp. 77-87). Philadelphia: W. B. Saunders.

Spinozzi, G., & Langer, J. (1999). Spontaneous classification in action by a human-enculturated and language-reared bonobo (Pan paniscus) and common chimpanzees (Pan troglodytes). Journal of Comparative Psychology, 113, 286-296.

Washburn, D. A. (1999). Distinguishing interpretation from fact (DIFF): A computerized drill for methodology courses. Behavior Research Methods, Instruments, & Computers, 31, 3-6.

Washburn, D. A. (1999). Where's that other shoe? A comparative study of visuospatial memory. Abstracts of the Psychonomic Society, 4, 22.

Williams, S. L., Beran, M. J., & Rumbaugh, D. M. (1999). Self-judgment of performance by chimpanzees (Pan troglodytes). American Journal of Primatology, 49, 114. [Abstract].

Williams, S. L. & Rumbaugh, D. M. (1999). Tympanic membrane temperatures reflect lateralization in a language-trained ape (Pan troglodytes). American Journal of Primatology, 49.

1998

Beran, M. J. & Rumbaugh, D. M. (1998). Delay of gratification in chimpanzees (Pan troglodytes). American Journal of Primatology, 45, 169-170 [Abstract].

Beran, M. J., Rumbaugh, D. M., & Savage-Rumbaugh, E. S. (1998). Chimpanzee (Pan troglodytes) counting in a computerized testing paradigm. The Psychological Record 48, 3-20.

Beran, M. J., Savage-Rumbaugh, E. S., Brakke, K. E., Kelley, J. W., & Rumbaugh, D. M. (1998). Symbol comprehension and learning: A "vocabulary" test of three chimpanzees (Pan troglodytes). Evolution of Communication 2, 171-188.

Grossblatt, N. (Eds.) (1998). The psychological well-being of nonhuman primates. A Report of the Committee on the Well-Being of Nonhuman Primates, Institute for Laboratory Animal Research, National Research Council. Rumbaugh, D. M. (Committee Member) Washington, DC: National Academy Press.

Hillix, W. A. & Rumbaugh, D. M. (1998). Language in animals. In G. Greenberg & M. M. Haraway (Eds.) Comparative psychology: A handbook (pp. 837-848). New York: Garland Publishing.

King, J. E., Rumbaugh, D. M. & Savage-Rumbaugh, E. S. (1998). Evolution of intelligence, language, and other emergent processes for consciousness: A comparative perspective. In S. J. Hameroff, A. W. Kaszniak, & A. C. Scott (Eds.) Toward a science of consciousness II: The second Tucson discussions and debates (pp. 383-395). Cambridge: MIT Press.

Lyn, H., Savage-Rumbaugh, E. S., & Rumbaugh, D. (1998). Observational word learning in bonobos (Pan paniscus). American Journal of Primatology 45, 193. [Abstract].

Menzel, C. R. (1998). Memory and communication of object types and object locations by a language-trained chimpanzee (Pan troglodytes). American Journal of Primatology 45, 195-96. [Abstract].
Rumbaugh, D. M. (1998). Austin H. Riesen (1913-1996). American Psychologist 53(1), 60-61.

Rumbaugh, D. M., Washburn, D. A., & Pate, J. L. (1998). Discrimination learning set and transfer. In G. Greenberg & M. M. Haraway (Eds.) Comparative psychology: A handbook (pp. 562-565). New York: Garland Publishing.

Savage-Rumbaugh, E. S. (1998). Scientific schizophrenia with regard to the language act. In J. Langer and M. Killen (Eds.) Piaget, evolution and development (pp. 145-169). Hillsdale, N.J.: Lawrence Earlbaum and Associates.

Savage-Rumbaugh, E. S. & Fields, W. M. (1998). Language and culture: A trans-generation interweaving. Language Origins Society, 27, 19-41.

Savage-Rumbaugh, E. S. & Rumbaugh, D. M. (1998). Perspectives on consciousness, language, and other emergent processes in apes and humans. In S. J. Hameroff, A. W. Kaszniak, & A. C. Scott (Eds.) Toward a science of consciousness II: The second Tucson discussions and debates (pp. 533-549). Cambridge: MIT Press.

Smith, J. D., Shields, W. E., Allendoerfer, K. A., & Washburn, D. A. (1998). Memory monitoring by animals and humans. Journal of Experimental Psychology: General 127, 227-250.

Tomasello, M. (1998). Social cognition and the evolution of culture. In J. Langer & M. Killen (Eds.), Piaget, evolution and development. Mahwah, NJ: Lawrence Erlbaum Associates.

Washburn, D. A. (1998). Teaching on the web: Copyright law and multimedia-or internet-based educational applications. Behavior Research Methods, Instruments, & Computers 30 (2), 199-204.

Washburn, D. A. & Astur, R. S. (1998). Nonverbal working memory of humans and monkeys: Rehearsal in the sketchpad? Memory and Cognition 26 (2), 277-286.

Washburn, D. A. & Putney, R. T. (1998). Stimulus movement and the intensity of attention. The Psychological Record, 48, 555-570.

Washburn, D. A., Rumbaugh, D. M., & Richardson, W. K. (1998). Apparatus in comparative psychology. In G. Greenberg & M. M. Haraway (Eds.) Comparative psychology: A handbook (pp. 221-225). New York: Garland Publishing.

Whiten, A. (1998). Imitation of the sequential structure of actions by chimpanzees (Pan troglodytes). Journal of Comparative Psychology 112(3), 270-281.

Whiten, A. (1998). Evolutionary and developmental origins of the mindreading system. In J. Langer & M. Killen (Eds.). Piaget, evolution and development. Mahwah, N.J.: Lawrence Erlbaum.

Williams, S. L., & Kelley, J. W. (1998). Mobility as enrichment for captive apes. Laboratory Primate Newsletter 37(2), 3, 5.

1997

Adamson, L. B. (1997). Order and disorder: Classical developmental theory and atypical communication development. In L. B. Adamson & M. A. Romski (Eds.), Communication and Language Acquisition: Discoveries from Atypical Language Development. Baltimore: Paul H. Brookes Publishing.

Byrne, R. W. & Whiten, A. (1997). Machiavellian intelligence. In A. Whiten & R. W. Byrne (Eds.) Machiavellian intelligence II: Evaluation and extensions. (pp.1-23). Cambridge University Press.

Fragaszy, D. M. & Adams-Curtis, L. E. (1997). Developmental changes in manipulation in tufted capuchins (Cebus apella) from birth through 2 years and their relation to foraging and weaning. Journal of Comparative Psychology, 111(2), 201-211.

Lacreuse, A., and Fragaszy, D. M. (1997). Manual exploratory procedures and asymmetries for a haptic search task: A comparison between capuchins (Cebus apella) and humans. Laterality (2), 247-266.

Menzel, C. R. (1997). Primates' knowledge of their natural habitat: As indicated in foraging. In A. Whiten & R. W. Byrne (Eds.) Machiavellian intelligence II: Evaluation and extensions. (pp.207-239). Cambridge University Press.

Menzel, C.R. (1997). Primates' knowledge of their natural habitat, as indicated in foraging. American Journal of Primatology, 42, 133-134. (Abstract).

Menzel, C. R., Savage-Rumbaugh, E. S., and Menzel, E. W. (1997). Chimpanzee (Pan paniscus) spatial memory and communication in a 20 hectare forest. American Journal of Primatology, 41, 134. (Abstract).

Morris, R. D., Hopkins, W. D., & Rumbaugh, D. M. (1997). Cerebral specialization. In Encyclopedia of human biology (Vol. 2, pp. 629-633). Academic Press.

Romski, M. A., Sevcik, R. A., & Adamson, L. B. (1997). A framework for studying language development through augmented means by children with developmental disabilities. Augmentative and Alternative Communications, 13, 172-178.

Romski, M. A., Sevcik, R.A., & Sundgren, W. L. (1997). Augmentative and alternative communication in the schools. In P. O'Connell (Ed.), Speech, language, and hearing programs in schools: A manual for students and practitioners (p. 289-304). Gaithersburg, MD: Aspen.

Rumbaugh, D. M. (1997). Competence, cortex, and primate models--A comparative primate perspective. In N. A. Krasnegor, G. R. Lyon, P. S. Goldman-Rakic (Eds.), Development of the prefrontal cortex: Evolution, neurobiology, and behavior (pp. 117-139). Baltimore, MD: Paul H. Brookes Publishing Co., Inc.

Rumbaugh, D. M. (1997). The psychology of Harry F. Harlow: a bridge from radical to rational behaviorism. Philosophical Psychology, 10 (2), 197-210.

Rumbaugh, D. M., & Savage-Rumbaugh, E. S. (1997). A comparative perspective on the etiology of meaning and assaying behaviors for meaning. In C. Mandell & A. McCabe (Eds.), The problem of meaning: Behavioral and cognitive perspectives. (pp. 147-179). Amsterdam, The Netherlands: Elsevier Science B.V.

Rumbaugh, D. M. & Savage-Rumbaugh, E. S. (1997-98). Language, nonhuman. In G. Adelman & B. Smith (Eds.), Encyclopedia of neuroscience. Amsterdam, The Netherlands: Elsevier Science.

Savage-Rumbaugh, S. (1997). P-Suke has become a father. Monkey, 41(4), 14-17.

Savage-Rumbaugh, S. (1997). Why are we afraid of apes with language? In A. B. Scheibel & J. W. Schopf (Eds.) The origin and evolution of intelligence (pp. 43-69). Sudbury, MA: Jones and Bartlett.

Savage-Rumbaugh, E. S. (1997). [Review of the book Mutualities in Dialogue]. International Journal of Primatology, 18(5), 847-853.

Shields, W. E., Smith, J. D. & Washburn, D. A. (1997). Uncertain responses by humans and rhesus monkeys in a psychophysical Same-Different task. Journal of Experimental Psychology: General 126, 147-164.
Smith, J. D., Shields, W. E., Schull, J., & Washburn, D. A. (1997). The uncertain response in humans and animals. Cognition, 62, 75-97.

Tomasello, M. & Call, J. (1997). Primate cognition. New York: Oxford University Press.

Washburn, D. A. (1997). Review of [Animals cognition: An introduction to modern comparative psychology.] Trends in Cognitive Sciences, 1, 154.

Washburn, D. A. (1997). What monkeys can do. Teaching of Psychology, 24, 61-65.

Washburn, D. A. (1997). The MacKay-Skinner debate: a case for "nothing buttery". Philosophical Psychology 10 (4), 473-479.

Washburn, D. A., Gulledge, J. P., & Rumbaugh, D. M. (1997). The Heuristic and motivational value of video reinforcement. Learning and Motivation, 28, 510-520.

Washburn, D. A. & Rumbaugh, D. M. (1997). If faster is smarter, why are we slower: A comparative perspective on intelligence and processing speed. American Psychologist, 52(10), 1147-1148.

Washburn, D. A., Rumbaugh, D. M., & Richardson, W. K. (1997). Apparatus in comparative psychology. In G. Greenberg & M. Haraway (Eds.), The Encyclopedia of Comparative Psychology (pp. 231-235). New York: Garland Publishers, Inc.

Whiten, A. (1997). The Machiavellian mindreader. In A. Whiten & R. W. Byrne (Eds.) Machiavellian intelligence II: Evaluation and extensions. (pp. 144-173). Cambridge University Press.

Williams, S. L. , Brakke, K. E., & Savage-Rumbaugh E. S. (1997). Comprehension skills of language-competent and non-language-competent apes. Language and Communication, 17(4), 301-317.

Williams, S. L., Savage-Rumbaugh, E. S., & Rumbaugh, D. M. (1997). Apes and language. Concise encyclopedia of philosophy of language. Oxford, England: Elsevier Science LTD.

1996

Beran, M. J., Rumbaugh, D. M., & Savage-Rumbaugh, E. S. (1996) Performance of a chimpanzee (Pan troglodytes) on a computerized counting task. XVIth Congress of the International Primatological Society and XIXth Conference of the American Society of Primatologists, No. 315. [Abstract].

Brakke, K. E. & Savage-Rumbaugh, E. S. (1996). The development of language skills in Pan: II. Production. Language and Communication, 16(4), 361-380.

Filion, C. M, Washburn, A. D. & Gulledge, P. J. (1996). Can monkeys (Macaca mulatta) represent invisible displacement? Journal of Comparative Psychology, 110, 386-395.

Hopkins, W. D., Washburn, D. A., & Hyatt, C. W. (1996). Video-task acquisition by rhesus monkeys (Macaca mulatta) and chimpanzees (Pan troglodytes): A comparative analysis. Primates, 37, 197-206.

Langes, R., Badalamenti, A., Savage-Rumbaugh, E. S. (1996). Two mathematically defined language structures in humans and chimpanzees. Behavioral Science Journal of the International Society for the Systems Science, 41(2), 124-135.

Lacreuse, A., and Fragaszy, D. M. (1996). Hand preferences for a haptic searching task by tufted capuchins (Cebus apella). International Journal of Primatology, 17(4), 613-632.

Menzel, C. R. (1996). Spontaneous use of matching visual cues during foraging by long-tailed macaques (Macaca fascicularis). Journal of Comparative Psychology, 110(4), 370-376.

Romski, M. A., Sevcik, R. A., Robinson, B. F., Mervis, C. B. & Bertrand, J. (1996). Mapping the meanings of novel visual symbols by youth with moderate or severe mental retardation. American Journal on Mental Retardation, 100(4), 391-402.

Rumbaugh, D. M. (1996). Beast machines of the monkey wars. [Review of The Monkey Wars]. Contemporary Psychology, 41(4), 316-318.

Rumbaugh, D. M. (1996). In search of the red oktober's psychology. [Review of V. M. Bekhterev's Collective Reflex-ology, Part 1]. Contemporary Psychology, 41(7), 639-641.

Rumbaugh, D. M. & Savage-Rumbaugh, E. S. (1996) Biobehavioral roots of language: Words, apes, and a child. In B. M. Velichkovsky & D. M. Rumbaugh (Eds.), Communicating meaning: The evolution and development of language (pp. 257-274). Mahwah, NJ: Lawrence Erlbaum Associates.

Rumbaugh, D. M., Savage-Rumbaugh, E. S., & Washburn, D. A. (1996). Toward a new outlook on primate learning and behavior: Complex learning and emergent processes in comparative perspective. Japanese Psychological Research, 38(3), 113-125.

Rumbaugh, D. M. & Washburn, D. A. (1996). Progeny of WGTA and learning set: The Language Research Center's computerized test system and transfer index phenomena. XVIth Congress of the International Primatological Society and XIXth Conference of the American Society of Primatologists, No. 248. [Abstract].

. Rumbaugh, D. M. & Washburn, D. A. (1996). Learning in relation to primate brain evolution. International Journal of Psychology 31(3-4). 38. [Abstract].

Rumbaugh, D. M., Washburn, D. A., & Hillix, W. A. (1996). Respondents, operants, and emergents: Toward an integrated perspective on behavior. In K. Pribram & J. King (Eds.), Learning as a self-organizing process (pp. 57-73). Hillsdale, NJ: Lawrence Erlbaum Associates.

- Savage-Rumbaugh, E. S. & Rumbaugh, D. M. (1996). Primate intelligence and language: Brain and environment. XVIth Congress of the International Primatological Society and XIXth Conference of the American Society of Primatologists, No. 740. [Abstract].

Savage-Rumbaugh, E. S., Shanker, S., Taylor, T. J. (1996). Apes with language. Critical Quarterly, 38(3), 45-57.

Savage-Rumbaugh, E. S., Williams, S. L., Furuichi, T., Kano, T. (1996). Language perceived: Paniscus branches out. In W. C. McGrew, L. F. Marchant & T. Nishida (Eds), Great Ape Societies (pp. 173-184). Cambridge University Press.

Sevcik, R.A., Romski, M. A., & Robinson, B. W. (1996). Longitudinal research: Considerations for augmentative and alternative communication. Augmentative and Alternative Communication, 12, 272-276.

Washburn, D. A. & Rumbaugh, D. M. (1996) Training rhesus monkeys (Macaca mulatta) using the computerized test system. Proceedings of the International Primatological Society. [Abstract].

Washburn, D. A., Sevcik, R. A., Rumbaugh, D. M., & Romski, M. A. (1996). Educational applications of the Psychomotor Test System. Proceedings of the AIAA Life Sciences and Space medicine Conference and Exhibit (pg. 72-73), American Institute of Aeronautics and Astronautics. [Abstract].

Whiten, A. & Custance, D. (1996). Studies of imitation in chimpanzees and children. In (Ed.) Social learning in animals: The roots of culture. (pp. ). Academic Press.

1995

Brakke, K., & Rumbaugh, D. M. (1995). Much ado about marking. [Review of Self-awareness in animals and humans: Developmental perspectives]. American Journal of Primatology, 36, 79-81.

Brakke, K. E., & Savage-Rumbaugh, E. S. (1995). The development of language skills in bonobo and chimpanzees: I. Comprehension. Language and Communication, 15(2), 121-148.

Carpenter, M., Tomasello, M. & Savage-Rumbaugh, E. S. (1995). Joint attention and imitative learning in children, chimpanzees and enculturated chimpanzees. Social Development, 4, 217-237.

Heller, K. W., Alberto, P. A., & Romski, M. A. (1995). Effect of object and movement cues on receptive communication by preschool children with mental retardation. American Journal on Mental Retardation, 99(5), 510-521.

Romski, M. A., & Sevcik, R. A. (1995). Communicative development of children with severe disabilities. In M. D. Smith and J. S. Damico (Eds.), Childhood Language Disorders (pp. 218-234). New York: Thieme Medical Publishers, Inc.

Romski, M. A., & Sevcik, R. A. (1995). [Review of Communicative alternatives to challenging behavior: Integrating functional assessment and intervention strategies. American Journal on Mental Retardation, 100(2), 221-223.

Rumbaugh, D. M. (1995). Primate intelligence and language: Brain and environment. Unity in Diversity, Annual meeting of the American Association for the Advancement of Science, Pg. 13 [Abstract].

Rumbaugh, D. M. (1995). On Books. [Emergence of relations and the essence of learning: A review of Sidman's equivalence relations and behavior: A research story]. Behavior Analyst, 18(2), 367-375.

Rumbaugh, D. M. (1995). Primate language and cognition: Common ground. Social Research, 62(3), 711-730.

Rumbaugh, D. M., & Washburn, D. A. (1995). Attention and memory in relation to learning: A comparative adaptation perspective. In G. R. Lyon & N. A. Krasnegor (Eds.), Attention, memory and executive function (pp. 199-219). Baltimore, MD: Paul H. Brookes.

Savage-Rumbaugh, S., & Lewin, R. (1995). Kanzi: der sprechende Schimpanse: Was den tierischen vom menschlichen Verstand unterscheidet. [Kanzi: The Ape at the Brink of the Human Mind]. Munchen: Droemer Knaur.

Sevcik, R. A. (1995). Is it live or is it Memorex? Consciousness and Cognition, 4, 251-253. [Commentary on K. Marten and S. Psarako (1995), Using self-view television to distinguish between self-examination and social behavior in the bottlenose dolphin (Tursiops truncatus). Consciousness and Cognition, 4, 205-224].

Sevcik, R. A., & Romski, M. A. (1995). Additional support for the role of animal research in the study of human mental retardation. American Journal on Mental Retardation, 100(1), 95-104.

Sevcik, R. A., Romski, M. A., & Adamson, L. B. (1995). A comparison of the everyday communications of symbol-competent, speaking, and nonspeaking youth with mental retardation. Partnerships: Crossing the Bridge to the Future, 119TH Annual Meeting of the American Association on Mental Retardation, Pg. 165. [Abstract].

Sevcik, R. A., Romski, M. A., Rayfield, C., Nelson, B., Walton-Bowe, Jordan, D., Howell, M., & Ross, J. (1995). Project FACTT: Meeting the needs of children with severe developmental disabilities. Technology & Disability, 4, 233-241.

Sevcik, R. A., Romski, M. A., Watkins, R., & Deffebach, K. (1995). Adult partner-augmented communication input to youth with mental retardation using the system for augmenting language (SAL). Journal of Speech and Hearing Research, 38, 902-912.

Visalberghi, E., Fragaszy, D. M., & Savage-Rumbaugh, E. S. (1995). Performance in a tool-using task by common chimpanzees (Pan troglodytes), Bonobos (Pan paniscus), an Orangutan (Pongo pygmaeus), and Capuchin Monkeys (Cebus apella). Journal of Comparative Psychology, 109(1), 52-60.

Washburn, D. A., & Gulledge, J. P. (1995). Game-like tasks for comparative research: Leveling the playing field. Behavior Research Methods, Instruments, & Computers, 27(2), 235-238.

Washburn, D. A., Sevcik, R. A., Rumbaugh, D. M., & Romski, M. A. (1995). The Psychomotor test system for research and education. Life Sciences and Space Medicine Conference '95, Book of Abstracts (pp. 135-136). [Abstract].

Wilkinson, K. M., & Romski, M. A. (1995). Responsiveness of male adolescents with mental retardation to input from nondisabled peers: The summoning power of comments, questions, and directive prompts. Journal of Speech and Hearing Research, 38, 1045-1053.

1994

Hopkins, W. D., & Washburn, D. A. (1994). Do right- and left-handed monkeys differ on cognitive measures? Behavioral Neuroscience, Vol 108(6), 1207-1212.

Romski, M. A., Sevcik, R. A., & Wilkinson, K. M. (1994). Peer-directed communicative interactions of augmented language learners with mental retardation. American Journal on Mental Retardation, 98(4), 527-538.

Romski, M. A., & Sevcik, R. A. (1994, March). Vocabulary acquisition patterns of youth mental retardation using the system for augmenting language. In Proceedings of the 27th Annual Gatlinburg Conference on Research and Theory in Mental Retardation and Developmental Disabilities (pp. 109). Gatlinburg, TN. [Abstract].

Romski, M. A., Sevcik, R. A., Robinson, B. F., & Bakeman, R. (1994). Adult-directed communications of youth with mental retardation using the system for augmenting language. Journal of Speech and Hearing Research, 47, 617-628.

Rumbaugh, D. M. (1994). Anthropomorphism revisited. [Review of The New Anthropomorphism.] The Quarterly Review of Biology, 6, 248-251.

Rumbaugh, D. M., & Savage-Rumbaugh, E. S. (1994). Language in comparative perspective. In N. J. Mackintosh (Ed.), Animal Learning and Cognition (pp. 307-333). New York: Academic Press.

Rumbaugh, D. M., & Savage-Rumbaugh, E. S. (1994). Language and apes. The Psychology Teacher Network, 4(1), 2-9.

Rumbaugh, D. M., Savage-Rumbaugh, E. S., & Sevcik, R. A. (1994). Biobehavioral roots of language: A comparative perspective of chimpanzee, child and culture. In R. W. Wrangham, W. C. McGrew, F. B.M. deWaal, & P. G. Heltne (Eds), Chimpanzee Cultures (pp 319-334). Harvard University Press in cooperation with The Chicago Academy of Sciences: MA.

Rumbaugh, D. M., Savage-Rumbaugh, E. S., & Washburn, D. A. (1994). Learning, prediction and control: With an eye to the future. In M. M. Haith, J. B. Benson, R. J. Roberts, Jr., & B. F. Pennington (Eds.), The Development of Future-Oriented Processes. (pp. 119-138). Chicago, IL: University of Chicago Press.

Rumbaugh, D. M., & Washburn, D. A. (1994). Animal intelligence: Primate. In R. J. Sternberg (Chief Editor), Encyclopedia of human intelligence, (Vol. 1, pp. 96-102). New York: MacMillan Publishing Company.

Savage-Rumbaugh, S., & Lewin, R. (1994). Kanzi: The Ape at the Brink of the Human Mind. New York: John Wiley Publishers.

Savage-Rumbaugh, E. S. (1994). Hominid evolution: Looking to modern apes for clues. In D. Quiatt and J. Itani (Eds), Hominid Culture in Primate Perspective (pg 7-49). Niwot, CO: University Press of Colorado.

Sevcik, R. A., & Romski, M. A. (1994). Language development. Encyclopedia of Human Behavior, 3, 39-44.

Sevcik, R. A., & Romski, M. A. (1994). [Review of Communicative alternatives to challenging behavior: Integrating functional assessment and intervention strategies.] Topics in Language Disorders, Vol. 15(1), 85-87.

Sevcik, R. A., & Savage-Rumbaugh, E. S. (1994). Language comprehension and use by great apes. Language & Communication, Vol. 14(1), pp. 37-58.

Sevcik, R. A., Romski, M. A., & Adamson, L. B. (1994). Communication interaction patterns of augmented communicators, speakers, and nonspeakers. ASHA Annual Convention Program, ABSTRACT LISTINGS, October 1994, pg. 202. New Orleans, LA.

Smith, J. D., Schuli, J., Washburn, D. A., & Shields, W. E. (1994). Uncertainty monitoring in the rhesus monkey (Macaca mulatta). Proceedings of the International Primatological Society, Strasbourg, FRANCE, 3, 101-109.

Washburn, D. A. (1994). Stroop-like effects for monkeys and humans: Processing speed or strenght of association? Psychological Science, Vol. 5(6), 375-379.

Washburn, D. A., & Hopkins, W. D. (1994). Videotape- versus pellet-reward preferences in joystick tasks by Macaques. Perceptual and Motor Skills, 78, 48-50.

Washburn, D. A., Harper, S., & Rumbaugh, D. M. (1994). Computer-task testing of rhesus monkeys (Macaca mulatta) in the social milieu. Primates, 35(3), 343-351.

Washburn, D. A., & Rumbaugh, D. M. (1994). Training rhesus monkeys (Macaca mulatta) using the computerized test system. Proceedings of the International Primatological Society, Strasbourg, FRANCE, 3, 77-83.


Washburn, D. A. (1994). Stroop-like effects for monkeys and humans: Processing speed or strenght of association? Psychological Science, Vol. 5(6), 375-379.

Washburn, D. A., & Hopkins, W. D. (1994). Videotape- versus pellet-reward preferences in joystick tasks by Macaques. Perceptual and Motor Skills, 78, 48-50.

Washburn, D. A., Harper, S., & Rumbaugh, D. M. (1994). Computer-task testing of rhesus monkeys (Macaca mulatta) in the social milieu. Primates, 35(3), 343-351.

Washburn, D. A., & Rumbaugh, D. M. (1994). Training rhesus monkeys (Macaca mulatta) using the computerized test system. Proceedings of the International Primatological Society, Strasbourg, France, 3, 77-83.

Washburn, D. A., Rumbaugh, D. M., & Putney, R. T. (1994). Apparatus as milestones in the history of comparative psychology. Behavior Research Methods, Instruments, and Computers, 26(2), 231-235.

Wilkinson, K. M., Romski, M. A., & Sevcik, R. A. (1994). Emergence of visual-graphic symbol combinations by youth with moderate or severe mental retardation. Journal of Speech and Hearing Research, 37, 883-895.

Williams, S. L., & Petto, A. J. (1994). Survey for the development of primatology ethics principles. Laboratory Primate Newsletter, 33, 1.

1993

Bard, K., & Hopkins, W. D. (1993). The ontogeny of lateralized behavior in nonhuman primates with special reference to chimpanzees (Pan troglodytes). In J. P. Ward & W. D. Hopkins (eds.), Primate Laterality: Current Behavioral Evidence of Primate Asymmetries (pp. 251-265). New York: Springer-Verlag.

Cerutti, D. (1993, March). Matching to sample in an adult Bonobo (Pan paniscus) effect of combining English speech with lexigram and picture samples. Proceedings of the 26th Annual Gatlinburg Conference on Research and Theory in Mental Retardation and Development Disabilities, Pg. 167 (ABSTRACT).

Cerutti, D., & Rumbaugh, D. M. (1993). Stimulus relations in comparative primate perspective. The Psychological Record, 43, 811-821.

Greenfield, P. M., & Savage-Rumbaugh, E. S. (1993). Comparing communicative competence in child and chimp: The pragmatics of repetition. Journal of Child Language, 20, 1-26.

Hopkins, W. D., & Morris, R. D. (1993). Handedness in great apes: A review of findings. International Journal of Primatology, 14(1), 1-25.

Hopkins, W. D., & Morris, R. D. (1993). Hemispheric priming as a technique in the study of lateralized cognitive processes in non-human primates: Some recent findings. In H. Roitblat, L. M. Herman, & P. E. Nachtigall (Eds.), Language and communication: Comparative perspectives (pp. 293-309). Hillsdale, NJ: Lawrence Erlbaum.

Middleton, H. K., Morris, R. D., & Sevcik, R. A. (1993, March). Short term memory in individuals with moderate or severe mental retardation. Proceedings of the 26th Annual Gatlinburg Conference on Research and Theory in Mental Retardation and Development Disabilities, Pg. 66 [Abstract].

Morris, R. D., Hopkins, W. D., Gilmore, L. Bolser, & Washburn, D. A. (1993). Behavioral lateralization in language trained chimpanzees. In J. P. Ward & W. D. Hopkins (Eds.), Primate Laterality: Current Behavioral Evidence of Primate Asymmetries (pp. 207-233). New York: Springer-Verlag.

Morris, R. D., & Hopkins, W. D. (1993). Perception of human chimeric faces by chimpanzees: Evidence for a right hemisphere advantage. Brain and Cognition, 21, 111-122.

Morris, R. D., & Romski, M. A. (1993). Handedness distribution in a non-speaking population with mental retardation. American Journal on Mental Retardation, 97
(4), 443-448.

Morris, R. D., Hopkins, W. D., & Bolser-Gilmore, L. (1993). Assessment of hand preference in two language-trained chimpanzees (Pan troglodytes): A multimethod analysis. Journal of Clinical and Experimental Neuropsychology, 15(4), 487-502.

Romski, M. A. (1993, March). Comprehension and language acquisition: Evidence from youth with severe cognitive disabilities. Proceedings of the 26th Annual Gatlinburg Conference on Research and Theory in Mental Retardation and Development Disabilities, Pg. 133 [Abstract].


Romski, M. A. (1993, March). Symbol acquisition by non-speaking youth with mental retardation: Daily use and communicative outcomes. Proceedings of the 26th Annual Gatlinburg Conference on Research and Theory in Mental Retardation and Development Disabilities, Pg. 163 [Abstract].

Romski, M. A., & Sevcik, R. A. (1993). Language comprehension: Considerations for augmentative and alternative communication. Augmentative & Alternative Communication, 9(4), 281-285.

Romski, M. A., & Sevcik, R. A. (1993). Language learning through augmented means: The process and its products. In A. P. Kaiser & D. Gray (Eds.), Enhancing children's communication: Research foundations for intervention (pp. 85-104). Baltimore, MD: Paul Brookes.

Rubert, R., Sheldon, R., & Kanagawa, P. (1993, March). A visual-graphic system for the development of communicative and cognitive skills. Proceedings of the 26th Annual Gatlinburg Conference on Research and Theory in Mental Retardation and Development Disabilities, Pg. 165 [Abstract].

Rumbaugh, D. M. (1993). Treason! Revolution!-- And it's about time. [Review of Cognitive Aspects of Stimulus Control]. Contemporary Psychology, 38(7), 686-687.

Rumbaugh, D. M. (1993, March). The Language Research Center: Concept and Mission. Proceedings of the 26th Annual Gatlinburg Conference on Research and Theory in Mental Retardation and Development Disabilities, Pg. 162 [Abstract].

Rumbaugh, D. M., & Washburn, D. A. (1993). Counting by chimpanzees and ordinality judgements by Macaques in video-formatted tasks. In S. T. Boysen & E. J. Capaldi (Eds.), The Development of Numerical Competence: Animal and Human Models (pp 87-106). Lawrence Erlbaum: Hillsdale, New Jersey.

Rumbaugh, D. M., Hopkins, W. D., Washburn, D. A. & Savage-Rumbaugh, E. S. (1993). Chimpanzee competence for counting in a video-formatted task situation. In H. Roitblat, L. M. Herman, & P. E. Nacthigall (Eds.), Language and communication: Comparative perspectives (pp. 329-346). Hillsdale, NJ: Lawrence Erlbaum.

Savage-Rumbaugh, E. S. (1993). Language learnability in man, ape and dolphin. In H. Roitblat, L. M. Herman, & P. E. Nachtigall (Eds.), Language and communication: Comparative perspectives (pp. 457-484). Hillsdale, NJ: Lawrence Erlbaum.

Savage-Rumbaugh, E. S. (1993). How does evolution design a brain capable of learning language?: A Reply. Monographs of the Society for Research in Child Development, Serial No. 233, Vol. 58, 3-4, pgs. 243-252.

Savage-Rumbaugh, E. S., & Rumbaugh, D. M. (1993). The emergence of language. In K. R. Gibson & T. Ingold (Eds.), Tools, language and cognition in human evolution (pp. 86-108). Cambridge University Press.

Savage-Rumbaugh, S. (1993, March). The critical components of language acquisition in apes and humans. Proceedings of the 26th Annual Gatlinburg Conference on Research and Theory in Mental Retardation and Development Disabilities, Pg. 164 [Abstract].

Savage-Rumbaugh, E. S., Murphy, J., Sevcik, R. A., Brakke, K., Williams, S., & Rumbaugh, D. M. (1993). Language comprehension in ape and child. Monographs of the Society for Research in Child Development, Serial No. 233, Vol. 58, Nos. 3-4.

Sevcik, R. A. (1993, March). Symbolic communication by humans and apes. Proceedings of the 26th Annual Gatlinburg Conference on Research and Theory in Mental Retardation and Development Disabilities, Pg. 168 [Abstract].

Tomasello, M., Savage-Rumbaugh, E. S., Kruger, A. C. (1993). Imitative learning of action on objects by children, chimpanzees, and educated chimpanzees. Child Development, 1688-1705.

Toth, N., Schick, K. D., Savage-Rumbaugh, E. S., Sevcik, R. A. & Rumbaugh, D. M. (1993). Pan the tool-maker: Investigations into the stone tool-making and tool-using capabilities of a bonobo (Pan paniscus). Journal of Archaeological Science, 20, 81-91.

Washburn, D. A. (1993). The stimulus movement effect: Allocation of attention or artifact? Journal of Experimental Psychology: Animal Behavior Processes, 19, No. 4, 380-390.

Williams, S., Rumbaugh, D. M., & Savage-Rumbaugh, E. S. (1993). Apes and Language. In R. E. Asher & J. M. Y. Simpson (Eds.), Encyclopedia of language and linguistics, Vol. 1, (pp. 139-146). New York: Pergamon Press.

Williams, S. L. (1993, March). A comparative study of short-term memory in apes and children. Proceedings of the 26th Annual Gatlinburg Conference on Research and Theory in Mental Retardation and Development Disabilities, Pg. 166 [Abstract].

1992

Adamson, L. B., Romski, M. A., Deffebach, K. P., & Sevcik, R. A. (1992). Symbol vocabulary and the focus of conversation: Augmenting language development for youth with mental retardation. Journal of Speech and Hearing Research, 35, 1333-1344.

Greenfield, P., & Savage-Rumbaugh, E. S. (1992). Comparing the ontogeny of symbol use in Pan paniscus and Homo sapiens. Bulletin of the Chicago academic science, 15(1): 26. (Abstract).

Hopkins, W. D. (1992). Laterality in chimpanzees (Pan): Fifty-one years since Finch (1941). XIVTH CONGRESS OF THE INTERNATIONAL PRIMATOLOGICAL SOCIETY, Strasbourg, IPS, Pg. 99. (Abstract)

Hopkins, W. D., Morris, R. D., Savage-Rumbaugh, E. S., & Rumbaugh, D. M. (1992). Hemispheric priming by meaningful and nonmeaningful symbols in language-trained chimpanzees (Pan troglodytes): Further evidence of a left hemisphere advantage. Behavioral Neuroscience, 106(3): 575-582.

Hopkins, W. D., Washburn, D. A., Berke, L., & Williams, M. (1992). Behavioral asymmetries of psychomotor performance in rhesus monkeys (Macaca mulatta): A dissociation between hand preference and skill. Journal of Comparative Psychology, 106, #4, 392-397.

Romski, M. A., & Sevcik, R. A. (1992). Language comprehension and augmentative communication. Invited background paper for the National Institute on Disability and Rehabilitation Research's (NIDRR) Consensus Validation Conference on Augmentative Communication, 49-55.

Romski, M. A., & Sevcik, R. A. (1992). Developing augmented language in children with severe mental retardation. In S. Warren & J. Reichle (Eds.), Causes and Effects in Communication and Language Intervention, Vol. 1 (pp. 113-130). Baltimore, MD: Paul Brookes.

Romski, M. A., Sevcik, R. A., & Robinson, B. (1992). Social communication patterns of augmented language learners with mental retardation and autism. Proceedings of the 25th annual Gatlinburg conference on research and theory in mental retardation and developmental disabilities, Gatlinburg, TN. Pg. 147 (Abstract).

Rumbaugh, D. M. (1992). Learning about primates' learning, language, and cognition. In G. G. Brannigan & M. R. Merrens (Eds.), The Undaunted Psychologist: Adventures in Research (pp. 90-109). Philadelphia, PA: Temple University Press.

Rumbaugh, D. M., & Savage-Rumbaugh, E. S. (1992). Cognitive competencies: Products of genes, experience, and technology. In T. Nishida, W. C. McGrew, P. Marler, M. Pickford, & Frans B. M. de Waal (Eds.), Topics in Primatology, Vol. 1, Human Origins (pp. 293-304). Tokyo, JAPAN:University of Tokyo Press.

Rumbaugh, D. M., & Williams, S. L. (1992). Human factors, psychological factors, and affirmation of continuity. International Journal of Comparative Psychology, 5(4), 205-209.

Savage-Rumbaugh, E. S. (1992). Language training of apes. In S. Jones, R. Martin, & D. Pilbeam (eds), The Cambridge Encyclopedia of Human Evolution (pp. 138-141).

Savage-Rumbaugh, E. S. (1992). Language from pan to man. Bulletin of the Chicago academic science 15(1): 23 [Abstract].

Savage-Rumbaugh, E. S., & Rubert, E. (1992). Language comprehension in ape and child: Evolutionary implications. In Y. Christen & P. S. Churchland (Eds.), Neurophilosophy and Alzheimer's Disease (pp. 30-48). Foundation Ipsen Pour la Recherce Scientifique, Springer-Verlag, Berlin.

Savage-Rumbaugh, E. S., Brakke, K. E., & Hutchins, S. S. (1992). Linguistic development: Contrasts between co-reared Pan troglodytes and Pan paniscus. In T. Nishida, W. C. McGrew, P. Marler, M. Pickford, & F. B. M. deWaal (Eds.), Topics in Primatology: Vol 1, Human Origins (pp. 51-66). Tokyo, Japan: University of Tokyo Press.

Sevcik, R. A., Romski, M. A., & Adamson, L. B. (1992). Augmentative communication development by a preschool child with severe disabilities. ASHA convention program annual meeting of the American Speech Language-Hearing Association, San Antonio, TX, Pg. 204 [Abstract].

Washburn, D. A. (1992). Human factors with nonhumans: Factors that affect computer-task performance. International Journal of Comparative Psychology, 5(4), 191-204.

Washburn, D. A. (1992). External audio for IBM-compatible computers. Behavior Research Methods, Instruments, & Computers, 24(1), 80-81.

Washburn, D. A. (1992). Analyzing the path of responding in maze-solving and other tasks. Behavior Research Methods, Instruments, & Computers, 24(2), 248-252.

Washburn, D. A., & Rumbaugh, D. M. (1992). Testing primates with joystick-based automated apparatus: Lessons from the Language Research Center's Computerized Test System. Behavior Research Methods, Instruments, & Comptuers, 23(2), 157-164.

Washburn, D. A., & Rumbaugh, D. M. (1992). Training rhesus monkeys using the computerized test system. XIVTH CONGRESS OF THE INTERNATIONAL PRIMATOLOGICAL SOCIETY. Strasbourg, IPS., Pg. 40-41 (abstract).

Washburn, D. A., & Rumbaugh, D. M. (1992). Comparative assessment of psychomotor performance: Target prediction by humans and macaques (Macaca mulatta). Journal of Experimental Psychology: General, Vol. 121 (3), 305-312.

Washburn, D. A. & Rumbaugh, D. M. (1992). Investigations of rhesus monkey video-task performance: Evidence for enrichment. Contemporary Topics, Vol. 31 (5), pg. 6-10.

Washburn, D. A., & Rumbaugh, D. M. (1992). The Language Research Center's Computerized Test System for environmental enrichment and psychological assessment. Contemporary Topics, 31(6), 11-16.

Williams, S. L., & Savage-Rumbaugh, E. S. (1992). Differential rearing and effects on acquisition of language and other cognitive abilities. XIVTH CONGRESS OF THE INTERNATIONAL PRIMATOLOGICAL SOCIETY, Strasbourg, IPS, Pg. 120 (abstract).

1991

Brakke, K. E., & Savage-Rumbaugh, E. S. (1991). Early postural behavior in Pan: Influences on development. Infant Behavior and Development, 14, 265-288.

Greenfield, P. M. (1991). Language, tools and brain: The ontogeny and phylogeny of hierarchically organized sequential behavior. Behavioral and Brain Sciences, 14, 531-595.

Greenfield, P. M., & Savage-Rumbaugh, E. S. (1991). Imitation, grammatical development, and the invention of protogrammar by an ape. In N. Krasnegor, D. M. Rumbaugh, R. L. Schiefelbusch, & M. Studdert-Kennedy (Eds.), Biological and Behavioral Determinants of Language Development (pp. 235-258). Hillsdale, NJ: Lawrence Erlbaum.

Hopkins, W. D. (1991). Handedness and laterality in apes and monkeys. Elsevier Science Publishers, 271-274.

Hopkins, W. D., Morris, R. D., & Savage-Rumbaugh, E. S. (1991). Evidence for asymmetrical hemispheric priming using known and unknown warning stimuli in two language-trained chimpanzees (Pan troglodytes). Journal of Experimental Psychology: General, 120(1), 46-56.

Hopkins, W. D., & Savage-Rumbaugh, E. S. (1991). Vocal communication as a function of differential rearing experiences in Pan paniscus: A preliminary report. International Journal of Primatology, Vol.12(6), 559-584.

Krasnegor, N., Rumbaugh, D. M., Schiefelbusch, R. L., & Studdert-Kennedy, M. (Eds.), Biological and Behavioral Determinants of Language Development. Hillsdale, NJ: Lawrence Erlbaum.

Menzel, E. W. (1991). Chimpanzees (Pan troglodytes): Problem seeking versus the bird-in-hand, least-effort strategy. Primates, 32(4), 497-508.

Morris, R. D., Hopkins, W. D., & Rumbaugh, D. M. (1991). Cerebral Specialization. Encyclopedia of Human Biology, Volume 2, (pp. 351-355). New York: Academic Press, Inc.

Romski, M. A., Sevcik, R. A., & Rumbaugh, D. M. (1991). Language. Encyclopedia of Human Biology, Vol. 4 (pp. 633-639). New York: Academic Press, Inc.

Romski, M. A., & Sevcik, R. A. (1991). Letter to the Editor: Reply to McNaughton. Augmentative and Alternative Communication, 7(2), 136-137.

Romski, M. A., & Sevcik, R. A. (1991). Patterns of language learning by instruction: Evidence from nonspeaking persons with mental retardation. In N. Krasnegor, D. M. Rumbaugh, R. L. Schiefelbusch, & M. Studdert-Kennedy (Eds.), Biological and Behavioral Determinants of Language Development (pp. 429-445). Hillsdale, NJ: Lawrence Erlbaum.

Rumbaugh, D. M. (1991). [Review of How Monkeys See the World: Inside the Mind of Another Species]. The Quarterly Review of Biology, Vol. 66, 228-229.

Rumbaugh, D. M. (1991). [Review of Cognitive structure and development in nonhuman primates]. The Psychological Record, Vol. 41(3), 445-446.

Rumbaugh, D. M., Hopkins, W. D., Washburn, D. A., & Savage-Rumbaugh, E. S. (1991). Comparative perspectives of brain, cognition, and language. In N. A. Krasnegor, D. M. Rumbaugh, R. L. Schiefelbusch, & M. Studdert-Kennedy (Eds.), Biological and Behavioral Determinants of Language Development, (pp. 145-164). Hillsdale, NJ: Lawrence Erlbaum.

Rumbaugh, D. M., Washburn, D. A., Savage-Rumbaugh, E. S., Hopkins, W. D., & Richardson, W. K. (1991). Language Research Center's Computerized Test System (LRC-CTS): Video-formatted tasks for comparative primate research. Primatology Today, 325-328. Elsevier Science Publishers.

Rumbaugh, D. M., Washburn, D. A., Hopkins, W. D., & Savage-Rumbaugh, E. S. (1991). Chimpanzee counting and rhesus monkey ordinality judgements. Primatology Today, 701-702. Elsevier Science Publishers.

Savage-Rumbaugh, E. S. (1991). Language learning in the bonobo: How and why they learn. In N. Krasnegor, D. M. Rumbaugh, R. L. Schiefelbusch, & M. Studdert-Kennedy (Eds.), Biological and Behavioral Determinants of Language Development (pp. 209-233). Hillsdale, NJ: Lawrence Erlbaum.

Savage-Rumbaugh, E. S. (1991). Multi-tasking: the Pan-human rubicon. The Neurosciences, 3, pp. 417-422.

Savage-Rumbaugh, E. S., Sevcik, R. A., & Hopkins, W. (1991). Symbolic cross-modal transfer in two species of chimpanzees (Pan paniscus and P. troglodytes). Child Development, 59, 617-625.

Sevcik, R. A., Romski, M. A., & Wilkinson, K. (1991). Roles of graphic symbols in the language acquisition process for persons with severe cognitive disabilities. Augmentative and Alternative Communication, 7, 161-170.

Washburn, D. A., Hopkins, W. & Rumbaugh, D. M. (1991). Perceived control in rhesus monkeys (Macaca mulatta): Enhanced video-task performance. Journal of Experimental Psychology: Animal Behavior Processes, 17, 123-127.

Washburn, D. A., & Rumbaugh, D. M. (1991). Ordinal judgements of numerical symbols by macaques (Macaca mulatta). Psychological Science, 2(3), 190-193.

Washburn, D. A., & Rumbaugh, D. M. (1991). Impaired performance from brief social isolation of rhesus monkeys (Macaca mulatta): A multiple video-task assessment. Journal of Comparative Psychology, 105(2), 145-151.

Washburn, D. A., & Rumbaugh, D. M. (1991). Rhesus monkey (Macaca mulatta) complex learning skills reassessed. International Journal of Primatology, 12(4), 377-388.

1990

Bard, K. A., Hopkins, W. D., & Fort, C. (1990). Lateral bias in infant chimpanzees (Pan troglodytes). Journal of Comparative Psychology, 104(4), 309-321.

Gilmore, L. Bolser (1990). Update from the Language Research Center. The Primate Foundation of Arizona, The Newsletter, 1(4), p.3.

Greenfield, P. M., & Savage-Rumbaugh, E. S. (1990). Grammatical combination in Pan paniscus: Processes of learning and invention in the evolution and development of language. In S. T. Parker & K. Gibson (Eds.), "Language" and intelligence in monkeys and apes: Comparative developmental perspectives (pp. 540-579). New York: Cambridge University Press.

Hopkins, W. D., Washburn, D. A., & Rumbaugh, D. M. (1990). Processing of form stimuli presented unilaterally in humans, chimpanzees, (Pan troglodytes), and monkeys (Macaca mulatta). Behavioral Neuroscience, 104, 577-584.

Molfese, D., Morris, R., & Romski, M. A. (1990). Semantic discrimination in nonspeaking youngsters with moderate or severe retardation: Electrophysiological correlates. Brain and Language, 38, 61-74.

Perusse, R., & Rumbaugh, D. M. (1990). Summation in chimpanzees (Pan troglodytes): Effects of amounts, number of wells, and finer ratios. International Journal of Primatology, 11(5), 425-437.

Richardson, W. K., Washburn, D. A., Hopkins, W. D., Savage-Rumbaugh, E. S., & Rumbaugh, D. M. (1990). The NASA/LRC computerized test system. Behavior Research Methods, Instruments, & Computers, 22(2), 127-131.

Romski, M. A. (1990). [Review of Communication Assessment &Intervention for Adults with Mental Retardation]. ASHA, 32, 70-71.

Romski, M. A. (1990). Visions: Augmentative communication and persons with mental retardation. In B. Mineo (Ed.), Proceedings of the Rehabilitation Engineering Conference on Augmentative Communication, University of Delaware/A. I. Dupont Institute, Wilmington, DE.

Rumbaugh, D. M. (1990). Comparative psychology and the great apes: Their competence in learning, language & numbers. The Psychological Record, 40, 15-39.

Rumbaugh, D. M. (1990). [Review of Animal Consciousness]. The Psychological Record, 40(3), 460-462.

Rumbaugh, D. M. (1990). [Review of Peacemaking Among Primates]. International Journal of Primatology, 11(1), 85-87.

Rumbaugh, D. M., & Savage-Rumbaugh, E. S. (1990). Chimpanzees: Competencies for language and numbers. In W. Stebbins & M. Berkley (Eds.), Comparative Perception, Volume II: Complex Signals (pp. 409-441). John Wiley & Sons.

Savage-Rumbaugh, E. S. (1990). Language as a cause-effect communication system. Philosophical Psychology, 3, 55-76.

Savage-Rumbaugh, E. S. (1990). Language acquisition in a nonhuman species: Implications for the innateness debate. Developmental Psychobiology, 23(7), 599-620.

Savage-Rumbaugh, E. S., & Brakke, K. E. (1990). Animal language: Methodological and interpretive issues. In M. Bekoff & D. Jamieson (Eds.), Interpretation and Explanation in the Study of Animal Behavior, Volume I: Interpretation, Intentionality and Communication (pp. 313-343). Boulder, CO: Westview Press.

Savage-Rumbaugh, E. S., Sevcik, R. A., Brakke, K. E., Rumbaugh, D. M., & Greenfield, P. M. (1990). Symbols: Their communicative use, comprehension, and combination by bonobos (Pan paniscus). In C. Rovee-Collier & L. P. Lipsitt (Eds.), Advances in infancy research, Vol 6 (pp. 221-278). Norwood, NJ: Ablex Publishing Corp.

Washburn, D. A. (1990). PC-compatible computer-generated stimuli for video-task testing. Behavior Research Methods, Instruments, & Computers, 22(2), 132-135.

Washburn, D. A., Hopkins, W. D., & Rumbaugh, D. M. (1990). Effects of competition upon video-task performance in monkeys (Macaca mulatta). Journal of Comparative Psychology, 104(2), 115-121.

Washburn, D. A., & Putney, R. T. (1990). Voice reaction times with recognition for Commodore computers. SESSION XII SPEECH PROCESSING. Behavior Research Methods, Instruments, & Computers, 22(2), 253-255.

1989

Abrahamsen, A. A., Romski, M. A., & Sevcik, R. A. (1989).Concomitants of success in acquiring an augmentative communication system: Changes in attention, communication, and sociability. American Journal of Mental Retardation, 93(5), 475-496.

Abrahamsen, A. A., Romski, M. A., & Sevcik, R. A. (1989). Change and the causes of change. American Journal of Mental Retardation, 93(5), 506-520.

Bolser, L., & Savage-Rumbaugh, E. S. (1989). Periparturitional behavior of a bonobo. American Journal of Primatology, 17, 93-103.

Brooks, M. A., & Morris, R. D. (1989). Developmental trends in hemispheric activation. Journal of Clinical & Experimental Neuropsychology, 11(1), 69.

Hopkins, W. D., & Morris, R. (1989). Laterality for visual-spatial processing in two language trained chimpanzee (Pan troglodytes. Behavioral Neuroscience, 103(2), 227-239.

Hopkins, W. D., Washburn, D. A., & Rumbaugh, D. M. (1989). A note on hand use in the manipulation of joysticks by rhesus monkeys (Macaca Mulatta) and chimpanzees (Pan troglodytes). Journal of Comparative Psychology, 103(1), 91-94.

Romski, M. A. (1989). Two decades of language research with great apes. American Speech-Language-Hearing Association, 31, 81-83.

Romski, M. A., & Sevcik, R. A. (1989). An analysis of visual-graphic symbol meanings for two nonspeaking adults with severe mental retardation. Augmentative & Alternative Communication, 5(2), 109-114.

Romski, M. A., Sevcik, R. A., Reumann, R., & Pate, J. L. (1989). Youngsters with moderate or severe retardation and severe spoken language impairments I: Extant communicative patterns. Journal of Speech and Hearing Disorders, 54, 366-373.

Rumbaugh, D. M. (1989). Current & future research on chimpanzee intellect. In P. Heltne & L. Marquardt (Eds.), Understanding Chimpanzee, (pp. 296-310). Cambridge, MA: Harvard University Press.

Rumbaugh, D. M., Hopkins, W. D., Washburn, D. A., & Savage-Rumbaugh, E. S. (1989). Lana chimpanzee learns to count by "Numath": A summary of a video-taped experimental report. Psychological Record, 39(4), 459-470.

Rumbaugh, D. M., Hopkins, W. D., Washburn, D. A., Savage-Rumbaugh, E. S., & Runfeldt, S. (1989). Lana chimpanzee learns to count by "Numath". Psychological Cinema Register. Pennsylvania State University, University Park, Pennsylvania.

Rumbaugh, D. M., Riesen, A. H., & Lee, R. E. (1989, revised). Survey of the primates. Psychological Cinema Register. The Pennsylvania State University, University Park, Pennsylvania.

Rumbaugh, D. M., Richardson, W. K., Washburn D. A., Savage-Rumbaugh, E. S., & Hopkins, W. D. (1989). Rhesus monkeys (Macaca mulatta), video tasks, and implications for stimulus-response spatial contiguity. Journal of Comparative Psychology, 103, 32-38.

Rumbaugh, D. M., Washburn, D. A., & Savage-Rumbaugh, E. S. (1989). On the care of captive chimpanzees: Methods of animal enrichment. In E. Segal (Ed.), Housing, Care and Psychological Well-being of Captive and Laboratory Primates, (pp. 357-375). Hillsdale, NJ: Lawrence Erlbaum.

Savage-Rumbaugh, E. S. (1989). [Review of East of the Mountains of the Moon], by Michael P. Ghiglieri. New York: The Free Press, 1988. Contemporary Psychology, 34(7), 666-667.

Savage-Rumbaugh, E. S. (1989). Mother-infant conflict: Distal or proximate causes. Comments on Plooij & Hedwig van de Rijt-Plooij's paper." European Journal of Psychology of Education, 4, 193-194. (Invited Commentary).

Savage-Rumbaugh, E. S., Brakke, K. E., and Wilkinson, K. M. (1989). Tool use in monkeys: Commentary on Chevalier-Skolnikoff. Behavioral and Brain Sciences, 12, 605.

Savage-Rumbaugh, E. S., Romski, M. A., Hopkins, W. D., & Sevcik,
R. A. (1989). Symbol acquisition and use by Pan troglodytes, Pan paniscus, and Homo sapiens. In P. Heltne & L. Marquardt (Eds.), Understanding Chimpanzees, (pp. 266-295). Cambridge, MA: Harvard University Press.

Washburn, D. A., Hopkins, W. D., & Rumbaugh, D. M. (1989). Automation of learning-set testing: The video-task paradigm. Behavior Research Methods, Instruments & Computers, 21(2), 281-284.

Washburn, D. A., Hopkins, W. D., & Rumbaugh, D. M. (1989). Video-task assessment of learning and memory in Macaques (Macaca mulatta): Effects of stimulus movement on performance. Journal of Experimental Psychology: Animal Behavior Processes, 15(4), 393-400.

1988

Bechtel, W., & Abrahamsen, A. (1988). Learning, reward, and cognitive differences. Behavioral and Brain Sciences, 237-241.

Bolser, L. A., Runfeldt, S., & Morris, R. (1988). Handedness in language-trained chimpanzees (Pan troglodytes) in daily activities and assessment tasks. Journal of Clinical and Experimental Neuropsychology, 10(1), 40-41.

Hopkins, W. D., Morris, R., & Washburn, D. A. (1988). Lateralized function for visual-spatial processing using a visual-half field paradigm in the chimpanzee (Pan troglodytes). Journal of Clinical & Experimental Neuropsychology), 10(1), 69.

Plenge, T., Romski, M. A., & Wacker, J. (1988). A cooperative assessment strategy for evaluating language-impaired school-aged children. Journal of Learning Disabilities, 21, 551-555.

Romski, M. A., & Sevcik, R. A. (1988). Augmentative communication system acquisition and use: A model for teaching and assessing progress. NSSLHA Journal,
16, 61-75.

Romski, M. A., Lloyd, L. L., & Sevcik, R. A. (1988). Augmentative and alternative communication issues. In R. L. Schiefelbusch & L. L. Lloyd (Eds.), Language perspectives: Acquisition, retardation and intervention, Vol. II (2nd Ed.) (pp. 343-366). Austin, TX: Pro-Ed.

Romski, M. A., & Sevcik, R. A. (1988). Augmentative and alternative communication systems: Considerations for individuals with severe intellectual disabilities. Augmentative & Alternative Communication, 4, 83-93.

Romski, M. A., Sevcik, R. A., & Pate, J. L. (1988). The establishment of symbolic communication in persons with severe retardation. Journal of Speech and Hearing Disorders, 53, 94-107.

Rumbaugh, D. M. (1988). Cage design attenuates display patterns of male chimpanzees. Zoo Biology, 7(2), 177-180.

Rumbaugh, D. M., Savage-Rumbaugh, E. S., & Pate, J. L. (1988). Addendum to "Summation in the Chimpanzee (Pan troglodytes)," Journal of Experimental Psychology: Animal Behavior Processes, 14(1), 118-120.

Savage-Rumbaugh, E. S. (1988). A review of [Apes of the world: Their social behavior, communication, mentality, and ecology]. American Anthropologist, 90, 479.

Savage-Rumbaugh, E. S. (1988). Deception and social manipulation in symbol using apes. In R. W. Byrne & A. Whiten (Eds.), Machiavellian Intelligence: Social Expertise and the Evolution of Intellect in Monkeys, Apes, and Humans, (pp. 224-237). London: Oxford University Press.

Savage-Rumbaugh, E. S. (1988). A new look at ape language: Comprehension of vocal speech and syntax. In D. Leger (Ed.), The Nebraska Symposium on Motivation, 35 (pp. 201-255). Lincoln, NE: The University of Nebraska Press.

Savage-Rumbaugh, E. S., Sevcik, R. A. & Hopkins, W. D. (1988). Symbolic cross-modal transfer in two species of chimpanzees. (Pan troglodytes and Pan paniscus. Child Development, 59, 617-625.

1987

Abrahamsen, A. A. (1987). Bridging boundaries versus breaking boundaries: Psycholinguistics in perspective. Synthese, 72, 355-388.

Hopkins, W. D., Morris, R., & Washburn, D. A. (1987). Laterality in the chimpanzee using a visual-spatial task: The effect of learning & hand use. American Journal of Primatology, 12 348-349.

Meador, D. M., Rumbaugh, D. M., Pate, J. L., & Bard, K. A. (1987). Learning, problem solving, cognition, and intelligence. In G. Mitchell & J. Erwin (Eds.), Comparative Primate Biology, Vol. 2, Part B: Behavior, Cognition, and Motivation (pp. 17-83). New York: Alan R. Liss.

Romski, M. A., Ellis Joyner, S., & Sevcik, R. A. (1987). Vocal communications of a developmentally delayed child: A diary analysis. Language, Speech, and Hearing Services in Schools, 18, 112-130.

Rumbaugh, D. M., Savage-Rumbaugh, E. S., & Hegel, M. (1987). Summation in the chimpanzee (Pan troglodytes). Journal of Experimental Psychology: Animal Behavior Processes, 13(2), 107-115.

Savage-Rumbaugh, E. S. (1987). Communication, symbolic communication, and language: A reply to Seidenberg and Pettito. Journal of Experimental Psychology: General, 116, 288-292.

Stoneman, Z., & Brody, G. H. (1987). Observational research on children, their parents, and their siblings. In S. Landeman & P. Vietze (Eds.), Living environment & mental retardation (pp. 423-448). American Association on Mental Retardation.

1986

Abrahamsen, A. A. (1986). Introduction to section on extending cognitive science. In W. Bechtel (Ed.), Integrating Scientific Disciplines, (pp. 237-241). Dordrecht, The Netherlands: Martinus Nijhoff.

Ellen, P., & Pate, J.L. (1986). Is insight merely chaining?: A reply to Epstein. The Psychological Record, 36, 155-160.

Romski, M. A. (1986). [Review of Teaching Functional Language]. Topics in Language Disorders, 6, 81-84.

Romski, M. A., & Savage-Rumbaugh, E. S. (1986). A nonhuman primate model: Implications for language intervention research. In E. S. Savage-Rumbaugh, Ed.) Ape Language: From conditioned response to symbol. (pp. 355-374). New York: Columbia University Press.

Rumbaugh, D. M., & Savage-Rumbaugh, E. S. (1986). Reasoning and language in monkeys and apes. In R. J. Hoage & L. Goldman Animal Intelligence: Insights into the animal mind (pp. 57-76). Washington, DC: Smithsonian Institute Press.

Savage-Rumbaugh, E. S. (1986). Ape language: From conditioned response to symbol. New York: Columbia University Press.

Savage-Rumbaugh, E. S., & Hopkins, William D. (1986). Awareness,
intentionality and acquired communicative behaviors: Dimensions of intelligence. In R. J. Schusterman, J. A. Thomas, & F. G. Wood (Eds.), Dolphin cognition and behavior: A comparative approach (pp. 303-313). Hillsdale, NJ: Lawrence Erlbaum.

Savage-Rumbaugh, E. S., & Hopkins, W. D. (1986). The evolution of communicative capacities. In W. Bechtel (Ed.), Science and Philosophy: Integrating Scientific Disciplines (pp. 243-262). Dordrecht, The Netherlands: Martinus Nijhoff.

Savage-Rumbaugh, E. S., McDonald, K., Sevcik, R. A., Hopkins, W. D., & Rubert, E. (1986). Spontaneous symbol acquisition and communicative use by pygmy chimpanzees (Pan paniscus). Journal of Experimental Psychology: General, 115, 211-235.

Sevcik, R. A., & Romski, M. A. (1986). Representational matching skills in persons with severe retardation. Augmentative and Alternative Communication, 2, 160-164.

Stahlke, H. F. W. (1986) On asking the question: Can apes learn language? In K. Nelson (Ed.), Children's language, Vol.II, (pp. 309-329). New York: Gardner Press.

1985

Menzel, E. W., Savage-Rumbaugh, E. S. & Lawson, J. (1985). Chimpanzee (Pan troglodytes) spatial problem solving with the use of mirrors and televised equivalents of mirrors. Journal of Comparative Psychology, 99, 211-217.

Putney, R. T. (1985). Do willful apes know what they are aiming at? The Psychological Record, 35, 49-62.

Romski, M.A., Sevcik, R. A., Pate, J. L., & Rumbaugh, D. M. (1985). Discrimination of lexigrams and traditional orthography by nonspeaking severely mentally retarded persons. American Journal of Mental Deficiency, 90, 185-189.

Romski, M. A., Sevcik, R. A., & Rumbaugh, D. M. (1985). Retention of symbolic communication skills by severely mentally retarded persons. American Journal of Mental Deficiency, 89, 313-316.

Rumbaugh, D. M. (1985). Comparative psychology: Patterns in adaption. In A. M. Rogers & C. J. Scheirer (Eds.), The G. Stanley Hall Lecture Series, Vol. 5 (pp. 7-53). Washington, DC: American Psychological Association.

Rumbaugh, D. M. (1985). Of language and apes. High School Psychology Teacher News,16, 2-3.

Savage-Rumbaugh, E. S., Rumbaugh, D. M., & McDonald, K. (1985). Language learning in two species of apes. Neurosciences and Biobehavioral Reviews, 9, 653-665.

Savage-Rumbaugh, E S., Sevcik, R. A., Rumbaugh, D. M., & Rubert, E. (1985). The capacity of animals to acquire language: Do species differences have anything to say to us? Philosophical Transactions of the Royal Society of London, B308, 177-185.

1984

Greenfield, P. M., & Savage-Rumbaugh, E. S. (1984). Perceived variability and symbol use: A common language-cognition interface in children and chimpanzees (Pan troglodytes). Journal of Comparative Psychology, 98, 201-218.

Meador, D. M. (1984). Effects of color on visual discrimination of geometric symbols by severely and profoundly mentally retarded individuals. American Journal of Mental Deficiency, 89, 275-286.

Meador, D. M., Rumbaugh, D. M., Tribble, M., & Thompson, S.(1984) Facilitating visual discrimination learning of moderately and severely mentally retarded children through illumination of stimuli. American Journal of Mental Deficiency, 89, 313-316.

Romski, M. A. (1984). [Review of Speech Disorders in Children]. Mental Retardation, 23, 97-98.

Romski, M. A., & Ruder, K. F. (1984). The effects of speech and sign on the oral language learning of Down's Syndrome children. Journal of Speech and Hearing Disorders, 49, 293-302.

Romski, M. A., Sevcik, R. A., & Ellis Joyner, S. (1984). Nonspeech communication systems: Implications for language intervention with mentally retarded children. Topics in Language Disorders, 5, 66-81.

Romski, M. A., White, R. A., Millen, C. E., & Rumbaugh, D. M. (1984). Effects of computer-keyboard teaching on the symbolic communication of severely retarded persons: Five case studies. The Psychological Record, 34, 39-54.

Rumbaugh, D. M. (1984). Perspectives by consequence. Behavioral and Brain Sciences, 77, 496-497.

Rumbaugh, D. M. (1984). [Review of D. W. Rajecki (Ed.), Comparing Behavior: Studying Man Studying Animals]. American Journal of Psychology, 97, 615-618.

Rumbaugh, D. M., & Pate, J. L. (1984). The evolution of primate cognition: A comparative perspective. In H. L. Roitblat, T. G. Bever, & H. S. Terrace (Eds.), Animal Cognition (pp. 569-587). Hillsdale, NJ: Lawrence Erlbaum Associates.

Rumbaugh, D. M., & Pate, J. L. (1984). Primate learning by levels. In G. Greenberg & E. Tobach (Eds.), Behavioral Evolution and Integrative Levels (pp. 221-240). Hillsdale, NJ: Lawrence Erlbaum Associates.

Savage-Rumbaugh, E. S. (1984). Verbal behavior at a procedural level in the chimpanzee. Journal of the Experimental Analysis of Behavior, 41, 223-250.

Savage-Rumbaugh, E. S. (1984). Acquisition of functional symbol usage in apes and children. In H. L. Roitblat, T. G. Bever, & H. S. Terrace (Eds.), Animal Cognition (pp. 291-310). Hillsdale, NJ: Lawrence Erlbaum Associates.

Savage-Rumbaugh, E. S. (1984). Pan paniscus and Pan troglodytes: Contrasts in preverbal communicative competence. In R. L. Susman (Ed.), The pygmy chimpanzee, (pp. 395-413). New York: Plenum

Savage-Rumbaugh, E. S. (1984). [Review of Primate Intelligence]. In C. T. Snowdon, C. H. Brown, & M. R. Peterson (Eds.), American Scientist, 72, 286-288. Cambridge University Press.

Savage-Rumbaugh, E. S., & Sevcik, R. A. (1984). Levels of communicative competency in the chimpanzee: Pre-representational and representational. In G. Greenberg and E. Tobach (Eds.), Behavioral evolution and integrative levels (pp. 197-219). Hillsdale, NJ: Lawrence Erlbaum Associates.

1983

Greenfield, P. M. & Savage-Rumbaugh, E. S. (1983). Perceived variability and symbol use: A common language-cognition interface in children and chimpanzees. Journal of Comparative Psychology, 98, 201-218.

Pate, J. L. (1983). Implications of non-human primate language research for cognition. Academic Psychology Bulletin, 5(3), 465-472.

Pate, J. L., & Rumbaugh, D. M. (1983). The language-like behavior of Lana chimpanzee: Is it merely discrimination and paired-associate learning? Animal Learning & Behavior, 11(1), 134-138.

Rumbaugh, D. M., & Massel, H. K. (1983). Learning and language acquisition in primates. In W. R. Dukelow (Ed.), Non-human primate models for human diseases (pp. 151-189). Boca Raton, FL: CRC Press.

Rumbaugh, D. M., & Savage-Rumbaugh, E. S. (1983). Ape language. McGraw-Hill Yearbook of Science and Technology - 1982-1983, 113-116.

Rumbaugh, D. M., & Savage-Rumbaugh, E. S. (1983). Apes and language research. In H. Miller & W. Williams (Eds.), Ethics and animals. Clifton, New Jersey: Humana Press, Inc.

Savage-Rumbaugh, E. S., Pate, J. L., Lawson, J., Smith, S. T., & Rosenbaum, S. (1983). Can a chimpanzee make a statement? Journal of Experimental Psychology: General, 112, 457-492.

Savage-Rumbaugh, E. S., Romski, M. A., Sevcik, R. A., & Pate, J. L. (1983). Assessing symbol usage versus symbol competency. Journal of Experimental Psychology: General, 112, 508-512.

1982

Rumbaugh, D. M., Savage-Rumbaugh, E. S., & Scanlon, J. L. (1982). The relationship between language in apes and human beings. In J. Forbes & J. King (Eds)., Primate Behavior (pp. 361-385). New York: Academic Press, Inc.

Savage-Rumbaugh, E. S. (1982). A pragmatic approach to chimpanzee language studies. In H. E. Fitzgerald, J. A. Mullins, & P. Gage (Eds.), Child Nurturance (Vol. III, pp. 137-157). New York: Plenum Publishing.

Savage-Rumbaugh, E. S., & Rumbaugh, D. M. (1982). Ape language research is alive and well: A reply. Anthropos, 77, 568-573.

Scanlon, J., Savage-Rumbaugh, E. S., & Rumbaugh, D. M. (1982). Apes and language: An emerging perspective. In S. Kuczaj (Ed.), Language development: Language, cognition and culture (pp. 461-485). Hillsdale, NJ: Lawrence Erlbaum Associates.

Seyfarth, R. M., Beer, C. G., Dennett, D. C., Gould, J. L., Lindauer, M., Marler, P. R., Ristau, C. A., Savage-Rumbaugh, E. S., Solomon, R. C., Terrace, H. S. (1982). Communication as evidence of thinking. State of the art report. In D. R. Griffin (Ed.), Animal mind-Human mind. Life Sciences Research Report 21, Dahlem Konferenzen (pp. 391-406). Berlin: Springer-Verlag. (Note: Much of our research was highlighted to this paper. Portions of our research served to provide data for important points of summation and recommendations for future research).

1981

Buchanan, J. P., Gill, T. V., & Braggio, J. T. (1981). Serial position and clustering effects in a chimpanzee's "free recall," Memory and Cognition, 9, 651-660.

Massel, H. K., Macias, S., Meador, D. M., & Rumbaugh, D. M. (1981). The learning skills of primates: The Rhesus macaque in comparative perspective. International Journal of Primatology, 2(1), 9-17.

Meador, D. M., & Rumbaugh, D. M. (1981). Quality of learning of severely retarded adolescents. American Journal of Mental Deficiency, 85, 404-409.

Rumbaugh, D. M. (1981). Who feeds clever Hans? In T. A. Sebeok & R. Rosenthal (Eds.), The clever Hans phenomenon: Communication with horses, whales, apes, and people (Vol. 364, pp. 26-34). New York: New York Academy of Sciences.

Savage-Rumbaugh, E. S. (1981). Can apes use symbols to represent their world? In T. A. Sebeok & R. Rosenthal (Eds.), The clever Hans phenomenon: Communication with horses, whales, apes, and people, (Vol. 364, pp. 35-39). New York: New York Academy of Sciences.

1980

Rumbaugh, D. M. (1980). To arms! It's the apes! [Review of The ape's reflexion by A. J. Desmond]. Contemporary Psychology, 25(11), 872-874.

Rumbaugh, D. M., & Savage-Rumbaugh, E. S. (1980). A response to Herbert Terrace's article "Linguistic apes: What are they saying?" New York University Education Quarterly, Winter, p. 33.

Rumbaugh, D. M., & Savage-Rumbaugh, E. S. (1980). A response to Herbert Terrace's paper, Linguistic apes. Psychological Record, 30, 315-318.

Savage-Rumbaugh, E. S., & Rumbaugh, D. M. (1980). Language analogue project, phase II: Theory and tactics. In K. E. Nelson (Ed.), Children's language (Vol. III, pp. 267-307). New York: Gardner Press.

Savage-Rumbaugh, E. S., & Rumbaugh, D. M. (1980). Requisites of symbolic communication - or are words for birds? Psychological Record, 30, 305-315.

Savage-Rumbaugh, E. S., & Rumbaugh, D. M. (1980). Primate intelligence. Encyclopedia Britannica Yearbook, 64-75.

Savage-Rumbaugh, E. S., Rumbaugh, D. M., & Boysen, S. (1980). Do apes use language? American Scientist, 68, 49-61.

Savage-Rumbaugh, E. S., Rumbaugh, D. M., Smith, S. T., & Lawson, J. (1980). Reference: The linguistic essential. Science, 210, 922-925.

Savage-Rumbaugh, E. S., Scanlon, J., & Rumbaugh, D. M. (1980). Communicative intentionality in the chimpanzee. The Behavioral and Brain Sciences, 3, 620-623.

Stahlke, H. F. W. (1980). On asking the question: Can apes learn language? In K. Nelson (Ed.), Children's language, Vol. II (pp. 309-329). New York: Gardner Press.

LAST UPDATE 1MAR12