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Paul, Rhea; Elwood, Terril J. – Journal of Speech and Hearing Research, 1991
This study found that the speech of mothers (n=28) of toddlers slow to acquire expressive language tended to differ only in the frequency of use of lexical contingency devices (specifically expansion and extension of child speech), when compared to mothers of normally speaking toddlers. (Author/DB)
Descriptors: Caregiver Speech, Communication Skills, Delayed Speech, Expressive Language