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Peer reviewedReznick, J. Steven; Goldsmith, Lynn – Journal of Child Language, 1989
A validation study of five checklists for assessing two-year-olds' word production revealed that the lists produced comparable mean production scores, reflected age differences, and preserved individual differences in total production and in production of linguistic categories such as nouns, verbs, open class items, and closed class items.…
Descriptors: Child Language, Individual Differences, Language Acquisition, Language Processing
