The following articles on mental retardation are provided: translating research findings into classroom activity; camping programs; a measurement device for educable mentally retarded adolescents on their self-concept as a worker; an investigation of the Doman-Delacato Theory in a trainable program in the public schools; and problems of sex education for educable mental retardates. Abstracts of articles treat these topics: camping; using sight, sound, and symbol to develop learning abilities; a rehabilitative culture design for moderately retarded adolescent girls; remediation of psycholinguistic disabilities; milieu therapy for parents; developing teacher made instructional materials; language development instructional aids in the trainable program; centralized facilities; a program for public school integration; audiovisual instruction techniques; good practice conference for teachers; segregation; and parent and teacher communication. (WW)