Original Articles written by Masaki Tomonaga (Last update date: October 03, 2012)

  • Goto K, Imura T, Tomonaga M (2012)
    Perception of Emergent Configurations in Humans (Homo sapiens) and Chimpanzees (Pan troglodytes).
    Journal of Experimental Psychology: Animal Behavior Processes, Vol 38(2), 125-138.
  • Kaneko T, Tomonaga M (2012)
    Relative contributions of goal representation and kinematic information to self-monitoring by chimpanzees and humans
    Cognition,
  • Kano F, Call J, Tomonaga M (2012)
    Face and Eye Scanning in Gorillas (Gorilla gorilla), Orangutans (Pongo pygmaeus), and Humans (Homo sapiens): Unique Eye-Viewing Patterns in Humans Among Hominids.
    Journal of Comparative Psychology,
  • Kano F, Yamanashi Y, Tomonaga M (2012)
    Emotion as an intervening variable in understanding the cognitive and social complexity and well-being of chimpanzees.
    Psychologia, Vol. 55, No.1, 9-20
  • Kooriyama T, Okamoto M, Yoshida T, Nishida T, Tsubota T, Saito A, Tomonaga M, Matsuzawa T, Akari H, Nishimura H, Miyabe-Nishiwaki T (2012)
    Epidemiological study of zoonoses derived from humans in captive Chimpanzees
    Primates,
  • Okamoto M, Imai S, Miyanohara M, Saito W, Momoi Y, Abo T, Nomura Y, Ikawa T, Ogawa T, Miyabe-Nishiwaki T, Kaneko A, Watanabe A, Watanabe S, Hayashi M, Tomonaga M, Hanada N (2012)
    Streptococcus troglodytae sp. nov., from the Chimpanzee Oral Cavity
    International Journal of Systematic and Evolutionary Microbiology,
  • Hattori Y, Tomonaga M, Fujita K (2011)
    Chimpanzees (Pan troglodytes) show more understanding of human attentional states when they request food in the experimenters hand than on the table.
    Interaction Studies, 12, 418-429
  • Hirata S, Matsuda G, Ueno A, Fuwa K, Sugama K, Kusunoki K, Fukushima H, Hiraki K, Tomonaga M, Hasegawa T (2011)
    Event-related potentials in response to subjects' own names: A comparison between humans and a chimpanzee.
    Communicative & Integrative Biology, 4(3), 321-323.
  • Kaneko T, Tomonaga M (2011)
    The perception of self-agency in chimpanzees (Pan troglodytes).
    Proceedings of the Royal Society Series B, , 278, 3694-3702.
  • Kano F, Hirata S, Call J, Tomonaga M (2011)
    The visual strategy specific to humans among hominids: A study using the gap-overlap paradigm
    Vision Research, 51.2348-2355
  • Kano F, Tomonaga M (2011)
    Perceptual mechanism underlying gaze guidance in chimpanzees and humans.
    Animal Cognition, 14, 377-386.
  • Kano F, Tomonaga M (2011)
    Species difference in the timing of gaze movement between chimpanzees and humans.
    Animal Cognition, 14, 879-892.
  • Kawakami K, Kawakami F, Tomonaga M, Kishimoto T, Minami T, Takai-Kawakami K (2011)
    Origins of a theory of mind.
    Infant Behavior & Development, 34, 264-269
  • Matsuno T, Tomonaga M (2011)
    Stream/bounce perception and the effect of depth cues in chimpanzees (Pan troglodytes).
    Attention, Perception, & Psychophysics., Volume 73, Number 5, 1532-1545
  • Murai C, Tanaka M, Tomonaga M, Sakagami M (2011)
    Long-term visual recognition of familiar persons, peers, and places by young monkeys (Macaca fuscata).
    Developmental Psychobiology, Volume 53, Issue 7, pages 732-737
  • Sakai T, Mikami A, Tomonaga M, Matsui M, Suzuki J, Hamada Y, Tanaka M, Miyabe-Nishiwaki T, Makishima H, Nakatsukasa M, Matsuzawa T (2011)
    Differential prefrontal white matter development in chimpanzees and humans.
    Current Biology, 21, 1397-1402
  • Sugawara T, Go Y, Udono T, Morimura N, Tomonaga M, Hirai H, Imai H (2011)
    Diversification of bitter taste receptor gene family in western chimpanzees
    Molecular Biology and Evolution, 28 (2) 921-931
  • Tsutsumi S, Ushitani T, Tomonaga M, Fujita K (2011)
    Infant monkeys' concept of animacy: the role of eyes and fluffiness
    Primates, Volume 53, Number 2, 113-119
  • Fukushima H, Hirata S, Ueno A, Matsuda G, Fuwa K, Sugama K, Kusunoki K, Hirai M, Hiraki K, Tomonaga M, Hasegawa T (2010)
    Neural correlates of face and object perception in an awake chimpanzee (Pan troglodytes) examined by scalp-surface event-related potentials.
    PLoS ONE, 5(10), e13366.
  • Hattori Y, Kano F, Tomonaga M (2010)
    Differential sensitivity to conspecific and allospecific social cues in chimpanzees (Pan troglodytes) and humans (Homo sapiens)
    Biology Letters., 6, 610-613
  • Kano F, Tomonaga M (2010)
    Attention to emotional scenes including whole-body expressions in chimpanzees (Pan troglodytes).
    Journal of Comparative Psychology, 124(3), 287-294.
  • Kano F, Tomonaga M (2010)
    Face scanning in chimpanzees and humans: Continuity and discontinuity.
    Animal Behaviour, 79, 227-235
  • Miyabe-Nishiwaki T, Kaneko A, Nishiwaki K, Watanabe A, Watanabe S, Maeda N, Kumazaki K, Morimoto M, Hirokawa R, Suzuki J, Ito Y, Hayashi M, Tanaka M, Tomonaga M, Matsuzawa T (2010)
    Tetraparesis resembling acute transverse myelitis in a captive chimpanzee (Pan troglodytes): long-term care and recovery
    Journal of Medical Primatology, 39, 336-346.
  • Sakai T, Hirai D, Mikami A, Suzuki J, Hamada Y, Tomonaga M, Tanaka M, Miyabe-Nishiwaki T, Makishima H, Nakatsukasa M, Matsuzawa T (2010)
    Prolonged maturation of prefrontal white matter in chimpanzees
    Nature Precedings, 4411.1.
  • Shirai N, Imura T, Hattori Y, Adachi I, Ichihara S, Kanazawa S, Yamaguchi MK. , Tomonaga M (2010)
    Asymmetric perception of radial expansion/contraction in Japanese macaque (Macaca fuscata) infants
    Experimental Brain Research, 202, 319-325
  • Tomonaga M, Imura T (2010)
    Pacman in the sky with shadows: The effect of cast shadows on the perceptual completion of occluded figures by chimpanzees and humans.
    Behavioral and Brain Functions, 6, 38
  • Tomonaga M, Imura T (2010)
    Visual search for human gaze direction by a chimpanzee (Pan troglodytes).
    PLoS ONE, 5(2): e9131
  • Tomonaga M, Uwano Y, Ogura S, Saito T (2010)
    Bottlenose dolphins' (Tursiopstruncatus) theory of mind as demonstrated by responses to their trainers' attentional states
    International Journal of Comparative Psychology, 23, 386-400
  • Ueno A, Hirata S, Fuwa K, Sugama K, Kusunoki K, Matsuda G, Fukushima H, Hiraki K, Tomonaga M, Hasegawa T (2010)
    Brain activity in an awake chimpanzee in response to the sound of her own name
    Biology Letters, 6, 311-313
  • Ushitani T, Imura T, Tomonaga M (2010)
    Object-based attention in chimpanzees (Pan troglodytes).
    Vision Research, 50, 577-584
  • Adachi I, Kuwahata H, Fujita K, Tomonaga M, Matsuzawa T (2009)
    Plasticity of ability to form cross-modal representations in infant Japanese macaques.
    Developmental Science, 12, 446-452
  • Imura T, Tomonaga M (2009)
    Moving shadows contribute to the corridor illusion in a chimpanzee (Pan troglodytes).
    Journal of Comparative Psychology, 123, 280-286.
  • Kano F, Tomonaga M (2009)
    How chimpanzees look at pictures: A comparative eye-tracking study.
    Proceedings of the Royal Society Series B, 276, 1949-1955.
  • Kawakami F, Kawakami K, Tomonaga M, Takai-Kawakami K (2009)
    Can we observe spontaneous smiles in 1-year-olds?
    Infant Behavior and Development, 32(4): 416-421
  • Murai C, Tomonaga M (2009)
    Fear responses of Japanese monkeys to scale models.
    Journal of Ethology, 27, 1-10
  • Nakato E, Otsuka Y, Konuma H, Kanazawa S, Yamaguchi MK. , Tomonaga M (2009)
    Perception of illusory shift of eye gaze direction by infants
    Infant Behavior and Development, 32, 422-428
  • Tomonaga M, Imura T (2009)
    Faces capture the visuospatial attention of chimpanzees (Pan troglodytes): Evidence from a cueing experiment.
    Frontiers in Zoology, 6:14
  • Tomonaga M, Imura T (2009)
    Human gestures trigger different attentional shifts in chimpanzees (Pan troglodytes) and humans (Homo sapiens).
    Animal Cognition, 12, S11-S18.
  • Imura T, Shirai N, Tomonaga M, Yamaguchi MK. , Yagi A (2008)
    Asymmetry on the perception of motion in depth by moving cast shadows.
    Journal of Vision, 8, 1-8
  • Imura T, Tomonaga M, Yagi A (2008)
    The effects of linear perspective on relative size discrimination in chimpanzees (Pan troglodytes) and humans (Homo sapiens).
    Behavioural Processes, 77, 306-312
  • Imura T, Tomonaga M, Yamaguchi MK. , Yagi A (2008)
    Asymmetry in the detection of shapes from shading in infants
    Japanese Psychological Research, 50, 128-136
  • Imura T, Yamaguchi MK. , Kanazawa S, Shirai N, Otsuka Y, Tomonaga M, Yagi A (2008)
    Infants' sensitivity to shading and line junctions.
    Vision Research, 48, 1420-1426
  • Kaneko T, Tomonaga M (2008)
    Utility of habituation-dishabituation procedure for comparative cognitive studies of Callithrix jacchus and Aotus spp.: Preliminary assessments.
    Perceptual and Motor Skills, 106(3):830-832
  • Kano F, Tanaka M, Tomonaga M (2008)
    Enhanced recognition of emotional stimuli in the chimpanzee (Pan troglodytes).
    Animal Cognition, 11, 517-524
  • Kawakami K, Takai-Kawakami K, Kawakami F, Tomonaga M, Suzuki M, Shimizu Y (2008)
    Roots of smile: A preterm neonates' study.
    Infant Behavior and Developme, 31:518-522
  • Matsuno T, Tomonaga M (2008)
    Temporal characteristics of visibility in chimpanzees (Pan troglodytes) and humans (Homo sapiens) assessed using a visual masking paradigm.
    Perception, 37, 1258-1268
  • Okamoto-Barth S, Tomonaga M, Tanaka M, Matsuzawa T (2008)
    Development of using experimenter-given cues in infant chimpanzees: Longitudinal changes in behavior and cognitive development.
    Developmental Science, 11(1), 98-108.
  • Tomonaga M (2008)
    Relative numerosity discrimination by chimpanzees (Pan troglodytes): Evidence for approximate numerical representations
    Animal Cognition, 11, 43-57.
  • Ueno A, Hirata S, Fuwa K, Sugama K, Kusunoki K, Matsuda G, Fukushima H, Hiraki K, Tomonaga M, Hasegawa T (2008)
    Auditory ERPs to Stimulus Deviance in an Awake Chimpanzee (Pan troglodytes): Towards Hominid Cognitive Neurosciences
    PLoS ONE, 3(1): e1442
  • Kawakami K, Takai-Kawakami K, Tomonaga M, Suzuki J, Kusaka F, Okai T (2007)
    Spontaneous smile and spontaneous laugh: An intensive longitudinal case study
    Infant Behavior and Development, 30, 151-157
  • Matsuno T, Tomonaga M (2007)
    An advantage for concavities in shape perception by chimpanzees (Pan troglodytes)
    Behavioural Processes, 75, 253-258
  • Okamoto-Barth S, Tanaka M, Kawai N, Tomonaga M (2007)
    Looking compensates for the distance between mother and infant chimpanzee.
    Developmental Science, 10, 172-182.
  • Tomonaga M (2007)
    Visual search for orientation of faces by a chimpanzee (Pan troglodytes): Face-specific upright superiority and the role of configural properties of faces.
    Primates, 48, 1-12.
  • Tomonaga M (2007)
    Is chimpanzee (Pan troglodytes) spatial attention reflexively triggered by the gaze cue?
    Journal of Comparative Psychology, 121, 156-170.
  • Tomonaga M, Imura T, Mizuno Y, Tanaka M (2007)
    Gravity bias in young and adult chimpanzees (Pan troglodytes): Tests with modified opaque-tubes task.
    Developmental Science, 10, 411-421
  • Adachi I, Kuwahata H, Fujita K, Tomonaga M, Matsuzawa T (2006)
    Japanese macaques form a cross-modal representation of their own species in their first year of life
    Primates, 47, 350-354
  • Celli ML. , Tomonaga M, Udono T, Teramoto M, Nagano K, (2006)
    Spontaneous object sharing in captive chimpanzees (Pan troglodytes).
    International Journal of Comparative Psychology, 19, 439-446
  • Imura T, Yamaguchi MK. , Kanazawa S, Shirai N, Otsuka Y, Tomonaga M, Yagi A (2006)
    Perception of motion trajectory of object from the moving cast shadow in infants
    Vision Research, 46, 652-657
  • Kawakami K, Takai-Kawakami K, Tomonaga M, Suzuki J, Kusaka T, Okai T (2006)
    Origins of smile and laughter: A preliminary study
    Early Human Development, 82, 61-66
  • Matsuno T, Tomonaga M (2006)
    Visual search for moving and stationary items in chimpanzees (Pan troglodytes) and humans (Homo sapiens)
    Behavioural Brain Research, 172, 219-232
  • Bard KA. , Myowa-Yamakoshi M, Tomonaga M, Tanaka M, Costall A, Matsuzawa T (2005)
    Group differences in the mutual gaze of chimpanzees (Pan troglodytes).
    Developmental Psychology, 41: 616-624
  • Matsumoto-Oda A, Tomonaga M (2005)
    "Intentional" control of sound production found in leaf-clipping display of Mahale chimpanzees
    Journal of Ethology, 23: 109-112
  • Murai C, Kosugi D, Tomonaga M, Tanaka M, Matsuzawa T, Itakura S (2005)
    Can chimpanzee infants (Pan troglodytes) form categorical representations in the same manner as human infants(Homo sapiens)?
    Developmental Science, 8:3, pp 240-254
  • Myowa-Yamakoshi M, Yamaguchi MK. , Tomonaga M, Tanaka M, Matsuzawa T (2005)
    Development of face recognition in infant chimpanzees (Pan troglodytes)
    Cognitive Development , 20, 49-63
  • Takeshita H, Fragaszy D, Mizuno Y, Matsuzawa T, Tomonaga M, Tanaka M (2005)
    Exploring by doing: How young chimpanzees discover surfaces through actions with objects
    Infant Behavior & Development, 28, 316-328
  • Celli ML. , Hirata S, Tomonaga M (2004)
    Socioecological influences on tool use in captive chimpanzees.
    International Journal of Primatology, 25, 1267-1281
  • Kawai N, Morokuma S, Tomonaga M, Horimoto N, Tanaka M (2004)
    Associative Learning and Memory in a Chimpanzee Fetus: Learning and Long-Lasting Memory Before Birth
    Developmental Psychobiology, Volume 44, Issue 2, pages 116-122
  • Kuwahata H, Adachi I, Fujita K, Tomonaga M, Matsuzawa T (2004)
    Development of schematic face preference in macaque monkeys
    Behavioural Processes, 66, 17-21
  • Morokuma S, Fukushima K, Kawai N, Tomonaga M, Satoh S, Nakano H (2004)
    Fetal habituation correlates with functional brain development
    Behavioural Brain Research, 153, 459-463
  • Murai C, Tomonaga M, Kamegai K, Terazawa N, Yamaguchi MK. (2004)
    Do infant Japanese macaques (Macaca fuscata) categorize objects without specific training?
    Primates, 45:1-6
  • Myowa-Yamakoshi M, Tomonaga M, Tanaka M, Matsuzawa T (2004)
    Imitation in neonatal chimpanzees (Pan troglodytes)
    Developmental Science, 7:4, pp 437-442
  • Okamoto S, Tanaka M, Tomonaga M (2004)
    Looking back: The “representational mechanism”of joint attention in an infant chimpanzee (Pan troglodytes)
    Japanese Psychological Research, Volume 46, No. 3, 236-245
  • Tomonaga M, Tanaka M, Matsuzawa T, Myowa-Yamakoshi M, Kosugi D, Mizuno Y, Okamoto S, Yamaguchi MK. , Bard KA. (2004)
    Development of social cognition in infant chimpanzees (Pan troglodytes): Face recognition, smiling, gaze, and the lack of triadic interactions
    Japanese Psychological Research, Volume 46, Issue 3, pages 227-235
  • Ueno A, Ueno Y, Tomonaga M (2004)
    Facial responses to four basic tastes in newborn rhesus macaques (Macaca mulatta) and chimpanzees (Pan troglodytes)
    Behavioural Brain Research, 154, 261-271
  • Celli ML. , Tomonaga M, Udono T, Teramoto M, Nagano K (2003)
    Tool use tasks as environmental enrichment for captive chimpanzees
    Applied Animal Behaviour Science, 81: 171-182
  • Imura T, Tomonaga M (2003)
    Perception of depth from shading in infant chimpanzees (Pan troglodytes)
    Animal Cognition, Volume 6, Number 4, 253-258
  • Myowa-Yamakoshi M, Tomonaga M, Tanaka M, Matsuzawa T (2003)
    Preference for human direct gaze in infant chimpanzees (Pan troglodytes)
    Cognition, 89, B53-B64
  • Shimizu K, Douke C, Fujita S, Matsuzawa T, Tomonaga M, Tanaka M, Matsubayashi K, Hayashi M (2003)
    Urinary steroids, FSH and CG measurements for monitoring the ovarian cycle and pregnancy in the chimpanzee
    Journal of Medical Primatology, Volume 32, Issue 1, pages 15-22
  • Tanaka M, Tomonaga M, Matsuzawa T (2003)
    Finger drawing by infant chimpanzees (Pan troglodytes)
    Animal Cognition, 6 : 245-251
  • Kawakami K, Tomonaga M, Suzuki J (2002)
    The calming effect of stimuli presentation on infant Japanese macaques (Macaca fuscata) under stress situation: A preliminary study
    Primates, 43: 73-85
  • Okamoto S, Tomonaga M, Ishii K, Kawai N, Tanaka M, Matsuzawa T (2002)
    An infant chimpanzee (Pan troglodytes) follows human gaze
    Animal Cognition, Volume 5, Number 2, 107-114
  • Tomonaga M, (2002)
    Attention visuelle et perception de regards par le chimpanzé(Pan troglodytes) et le babouin (Papio papio) [Visual attention and perception of gaze by the chimpanzee (Pan troglodytes) and the baboon (Papio papio).]
    Primatologie, 5, 49-73
  • Tomonaga M (2002)
    Action-based distractor effects on the manual response times of chimpanzees during discrimination tasks
    Cognitive Brain Research, 13, 235-240
  • Tomonaga M, (2002)
    Attentional capture in the chimpanzee (Pan troglodytes): Effects of a singleton distractor on visual search performances.
    Current Psychology Letters, No.8, 97-105
  • Tomonaga M, Matsuzawa T (2002)
    Enumeration of briefly presented items by the chimpanzee (Pan troglodytes) and humans (Homo sapiens)
    Animal Learning & Behavior, 30 (2), 143-157
  • Celli ML. , Tomonaga M, Udono T, Teramoto M, Nagano K, (2001)
    Learning processes in the acquisition of a tool using task by captive chimpanzees.
    Psychologia, 44: 70-81
  • Fagot J, Tomonaga M (2001)
    Effects of element separation on perceptual grouping by humans (Homo sapiens) and chimpanzees (Pan troglodytes): perception of Kanizsa illusory figures
    Animal Cognition, 4: 171-177
  • Matsuzawa T, Tomonaga M (2001)
    For a rise of comparative cognitive science
    Animal Cognition, 4: 133-135
  • Myowa-Yamakoshi M, Tomonaga M (2001)
    Development of face recognition in an infant gibbon(Hylobates agilis)
    Infant Behavior & Development, 24:215-227
  • Myowa-Yamakoshi M, Tomonaga M (2001)
    Perceiving eye gaze in an infant gibbon (Hylobates agilis).
    Psychologia, 44(1): 24-30
  • Tomonaga M (2001)
    Visual search for biological motion patterns in chimpanzees (Pan troglodytes).
    Psychologia, 44(1): 46-59
  • Tomonaga M, Matsuzawa T (2000)
    Sequential responding to arabic numerals with wild cards by the chimpanzee (Pan troglodytes)
    Animal Cognition, 3 :1-11
  • Fagot J, Deruelle C, Tomonaga M (1999)
    Perception des dimensions globales et locales de stimuli visuels chez le primate.
    Primatologie, 2, 61-77
  • Fagot J, Tomonaga M (1999)
    Global and local processing in humans (Homo sapiens) and chimpanzees (Pan troglodytes): Use of a visual search task with compound stimuli.
    Journal of Comparative Psychology, 113, 3-12
  • Tomonaga M (1999)
    Inversion effect in perception of human faces in a chimpanzee (Pan troglodytes)
    Primates, 40, 417-438
  • Tomonaga M (1999)
    Establishing functional classes in a chimpanzee (Pan troglodytes) with a 2-item sequential-responding procedure.
    Journal of the Experimental Analysis of Behavior, 72, 57-79
  • Tomonaga M (1999)
    Visual texture segregation by the chimpanzee (Pan troglodytes)
    Behavioural Brain Research, 99, 209-218
  • Tomonaga M (1998)
    Perception of shape from shading in chimpanzees (Pan troglodytes) and humans (Homo sapiens)
    Animal Cognition, 1, 25-35
  • Tomonaga M (1997)
    Precuing the target location in visual searching by a chimpanzee (Pan troglodytes): Effects of precue validity.
    Japanese Psychological Research, 39, 200-211
  • Tonooka R, Tomonaga M, Matsuzawa T (1997)
    Acquisition and transmission of tool making and use for drinking juice in a group if captive chimpanzees (Pan troglodytes).
    Japanese Psychological Research, 39, 253-265
  • Tomonaga M (1995)
    Transfer of odd-item search performance in a chimpanzee (Pan troglodytes).
    Perceptual and Motor Skills, 80, 35-42
  • Tomonaga M (1995)
    Visual search by chimpanzees (Pan): assessment of controlling relations.
    Journal of the Experimental Analysis of Behavior, 63, 175-186
  • Tomonaga M (1994)
    How laboratory-raised Japanese monkeys (Macaca fuscata) perceive rotated photographs of monkeys: Evidence for an inversion effect in face perception.
    Primates, 35, 155-165
  • Tomonaga M (1993)
    Facilitatory and inhibitory effects of blocked-trial fixation of the target location on a chimpanzee's (Pan troglodytes) visual search performance.
    Primates, 34, 161-168
  • Tomonaga M (1993)
    A search for search asymmetry in chimpanzees (Pan troglodytes).
    Perceptual and Motor Skills, 76, 1287-1295
  • Tomonaga M (1993)
    Use of multiple-alternative matching-to-sample in the study of visual search in a chimpanzee (Pan troglodytes).
    Journal of Comparative Psychology, 107, 75-83
  • Tomonaga M (1993)
    Tests for control by exclusion and negative stimulus relations of arbitrary matching to sample in a "symmetry-emergent" chimpanzee.
    Journal of the Experimental Analysis of Behavior, 59, 215-229
  • Tomonaga M, Itakura S, Matsuzawa T (1993)
    Superiority of conspecific faces and reduced inversion effect in face perception by a chimpanzee (Pan troglodytes).
    Folia Primatologica, 61, 110-114
  • Tomonaga M, Matsuzawa T (1992)
    Perception of complex geometric figures in chimpanzees (Pan troglodytes) and humans (Homo sapiens): Analyses of visual similarity on the basis of choice reaction time.
    Journal of Comparative Psychology, 106, 43-52
  • Tomonaga M, Matsuzawa T, Fujita K, Yamamoto J, (1991)
    Emergence of symmetry in a visual conditional discrimination by chimpanzees (Pan troglodytes).
    Psychological Reports, 68, 51-60
  • Tomonaga M (1990)
    Multidimensional auditory stimulus control in a chimpanzee (Pan troglodytes).
    Primates, 31, 545-553
  • Tomonaga M, Ohta H (1990)
    Acquisition and transfer of visual Go/No-go discrimination by a chimpanzee.
    Primates, 31, 439-447