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Leonard, Laurence B.; Davis, Jennifer; Deevy, Patricia – Clinical Linguistics & Phonetics, 2007
A group of preschool-aged children with specific language impairment (SLI), a group of typically developing children matched for age (TD-A), and a group of younger typically developing children matched for mean length of utterance (TD-MLU) were presented with novel verbs in contexts that required them to inflect with past tense "-ed."…
Descriptors: Verbs, Probability, Novels, Language Impairments