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Developments in Early Lexical Comprehension: A Comparison of Parental Report and Controlled Testing.

Harris, Margaret; Chasin, Joan – Journal of Child Language, 1999
Six children were studied from the age of 6 months to 1 year and 6 months to chart their developing comprehension vocabularies from the first to the 100th word. Observational data were used in the first instance to identify newly comprehended words and then controlled testing was carried out for each word to confirm and expand the observational…
Descriptors: Child Language, Classification, Comparative Analysis, Evaluation Methods