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Keywords: Apes
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Journal Articles
Human Development (1984) 27 (5-6): 321–328.
Published Online: 23 December 2009
... chimpanzee. Characteristics of object manipulation in apes (e.g., exploratory mouthing without removal of objects from background) are compared with the typical manipulations performed by the human infant involving discrete and movable objects. It is hypothesized that the developmental retardations occurring...
Journal Articles
Human Development (1984) 27 (5-6): 268–281.
Published Online: 23 December 2009
..., instructions or products referred to in the content or advertisements. Apes Cognition Language Learning Hum. Dev. 27: 268-281 (1984) ©1984 S. Karger AG. Basel 0 0 18 - 7 16X/84/0276-0268S2.75/0 Possible General Effects of Language Training on the Chimpanzee David Premack University of Pennsylvania...