Continuity and change in the social competence of children with autism, Down syndrome and developmental delays /

Sigman, Marian. ,

Continuity and change in the social competence of children with autism, Down syndrome and developmental delays / Marian Sigman and Ellen Ruskin ; collaboration with Shoshana Arbelle ... [and others]. - vi, 142 pages : illustrations ; 23 cm.

0631215913


Developmentally disabled children--Longitudinal studies.--United States
Autistic children--Longitudinal studies.--United States
Down syndrome.
Social skills in children--United States.

HV894 / .S53 1999

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