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Cognitive Development | 2 |
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Age Differences | 1 |
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Child Development | 2 |
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Golinkoff, Roberta Michnick | 2 |
Harding, Carol Gibb | 1 |
Liu, Jing | 1 |
Sak, Kimberly | 1 |
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Harding, Carol Gibb; Golinkoff, Roberta Michnick – Child Development, 1979
Attempts to identify the point at which prelinguistic vocalizations are used by infants as a means of communication. A significant relationship between Piagetian causal developmental level and the occurrence of intentional vocalizations was found in a study of 46 infants with a mean age of 10.7 months. (JMB)
Descriptors: Cognitive Development, Infants, Language Acquisition, Speech Communication

Liu, Jing; Golinkoff, Roberta Michnick; Sak, Kimberly – Child Development, 2001
Six match-to-sample picture/object selection experiments explored 3- to 5-year-olds' knowledge about superordinate words and acquisition of this knowledge. Findings indicated that number of standards (one versus two), types of standards (different versus same basic-level categories), and nature of representation (pictures versus objects)…
Descriptors: Age Differences, Classification, Cognitive Development, Cues