可教育智障儿童概念评估套件保存的可靠性

Reliability of the concept assessment kit-conservation for educable mentally retarded children RELIABILITY OF THE CONCEPT ASSESSMENT KIT-CONSERVATION FOR EDUCABLE MENTALLY RETARDED CHILDREN A. B. SILVERSTEIN, LINDA BROWNLEE, AND GREG LEGUTKI UCLA School of Medicine Neuropsychiatric Institute Lanterman Stale Hospital Research Group Internal consistency, alternate form, and stability coefficients for the CAK-C were obtained for a sample of 135 educable mentally retarded children. The i