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Namy, Laura L.; Waxman, Sandra R. – Child Development, 1998
Three experiments examined the relation between language acquisition and other symbolic abilities in 18- and 26-month-olds. Found that 18-month-olds spontaneously interpreted gestures, like words, as names for object categories. At 26 months, they spontaneously interpreted words as names and novel gestures as names only when given additional…
Descriptors: Age Differences, Developmental Stages, Infant Behavior, Infants
Ogura, Tamiko – 1987
The development of and relationship between early language, symbolic play, sensorimotor skills, and social development were examined in a longitudinal study conducted in Japan with two young autistic males who were observed from the approximate ages of 2 to 4 years in clinic, day care, and home settings. One child acquired speech; the other did…
Descriptors: Attachment Behavior, Autism, Case Studies, Echolalia