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Child Development1
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Herrmann, Esther1
Kagan, Jerome1
Tomasello, Michael1
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In Defense of Qualitative Changes in Development
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Kagan, Jerome – Child Development, 2008
The balance between the preservation of early cognitive functions and serious transformations on these functions shifts across time. Piaget's writings, which favored transformations, are being replaced by writings that emphasize continuities between select cognitive functions of infants and older children. The claim that young infants possess…
Descriptors: Object Permanence, Infants, Developmental Stages, Inferences
Apes' and Children's Understanding of Cooperative and Competitive Motives in a Communicative Situation
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Herrmann, Esther; Tomasello, Michael – Developmental Science, 2006
Chimpanzees ("Pan troglodytes") and bonobos ("Pan paniscus") (Study 1) and 18- and 24-month-old human children (Study 2) participated in a novel communicative task. A human experimenter (E) hid food or a toy in one of two opaque containers before gesturing towards the reward's location in one of two ways. In the Informing condition, she attempted…
Descriptors: Comprehension, Inferences, Object Permanence, Infants