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Direct linkFey, Marc E.; Leonard, Laurence B.; Bredin-Oja, Shelley L.; Deevy, Patricia – Journal of Speech, Language, and Hearing Research, 2017
Purpose: Our purpose was to test the competing sources of input (CSI) hypothesis by evaluating an intervention based on its principles. This hypothesis proposes that children's use of main verbs without tense is the result of their treating certain sentence types in the input (e.g., "Was 'she laughing'?") as models for declaratives…
Descriptors: Linguistic Input, Hypothesis Testing, Intervention, Form Classes (Languages)
Leonard, Laurence B.; Deevy, Patricia; Miller, Carol A.; Charest, Monique; Kurtz, Robert; Rauf, Leila – Journal of Child Language, 2003
Children with specific language impairment (SLI) have well-documented problems in the use of tense-related grammatical morphemes. However, in English, tense often overlaps with aspect and modality. In this study, 15 children with SLI (mean age 5;2) and two groups of 15 typically developing children (mean ages 3;6 and 5;3) were compared in terms of…
Descriptors: Language Impairments, Morphemes, Grammar, Child Language
