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DeLoache, Judy S. – Science, 1987
Reports on a study in which the symbolic relation between a scale model and the larger space that it represents was displayed by two groups of young children. Three-year-old children outperformed 2.5-year-olds in finding an object in a room after seeing an analogous object hidden in a model. (TW)
Descriptors: Child Development, Cognitive Development, Developmental Stages, Imagery
Peer reviewed Peer reviewed
Savage-Rumbaugh, E. Sue; And Others – Science, 1978
Through the use of learned symbols, two chimpanzees accurately specified 11 foods by name to one another when the food item's identity was known by only one and requested specific food of one another by name. Requests resulted in cooperative and reciprocal symbolically mediated food exchange. (Author/MA)
Descriptors: Animal Behavior, Behavior Development, Biology, Cognitive Processes