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Direct linkRispoli, Matthew; Hadley, Pamela A. – Journal of Speech, Language, and Hearing Research, 2018
Purpose: The purpose of this letter is to clarify the psycholinguistic underpinnings of the tense marker total and tense agreement productivity score and to extend the discussion of when composite diversity and productivity measures are best used. Conclusion: We encourage the use of composite diversity and productivity measures when assessing…
Descriptors: Psycholinguistics, Morphemes, Accuracy, Grammar
Rispoli, Matthew – Language Acquisition: A Journal of Developmental Linguistics, 2016
This article investigates the relationship between third person singular present tense agreement morphemes, copula "is" and verb-"s", at 2;00 and 2;03. Language samples from 60 children at 2;00 were analyzed for the productivity of copula "is" as measured by the number of different morphemes preceding "is"…
Descriptors: Grammar, Verbs, Young Children, Vocabulary
