Children with autism frequently display self-injurious behavior (SIB), but skin picking--a less severe topography of SIB--has not been the focus of much clinical research. The present study evaluated a home-based intervention that was implemented with a 9-year-old girl who had autism and picked her fingers with resulting tissue damage. The…

Examined whether the density of play continues to increase as children grow older. Four- and five-year-olds made simple constructions using few materials, six- and seven-year-olds made more constructions with more materials, and eight-to ten-year-olds made fewer but much more extensive and integrated constructions. (Author/DB)

Comparison of 40 children with Down's syndrome and typically developing children (matched for mental age) found that the children with Down's syndrome appeared less engaged in a task, as indicated by shorter sequences of goal directed behavior and higher rates of toy rejection. They also displayed less causality pleasure with object exploration…

Comments on the articles presented in this issue with respect to their implications for classroom practices. Stresses that in this issue, the researchers describe how social context factors (such as adult viewpoints and adult-child interaction patterns) and physical context factors (such as variations in classroom space-time organization and…