Pr. Rollins et al., COMMUNICATIVE SKILLS IN CHILDREN WITH SPECIFIC LANGUAGE IMPAIRMENTS -A COMPARISON WITH THEIR LANGUAGE-MATCHED SIBLINGS, Journal of communication disorders, 27(2), 1994, pp. 189-206
The purpose of this study was to compare the pragmatic skills of five
children with Specific Language Impairments (SLI) and their Mean Lengt
h of Utterance-matched younger siblings, thus in part controlling for
home language environment and expressive language level. Data were vid
eotaped as mother-child free play in the home. Children's communicativ
e acts were coded on three levels (social interchange, speech act, and
conversational). Analysis of each level separately indicated generall
y comparable performance within sibling pairs. However, when the three
levels were integrated into a measure of pragmatic flexibility, the c
hildren with SLI were found to demonstrate a more varied repertoire th
an their younger, normally developing siblings.