A correction procedure, including interruption, physical guidance, verbal instruction, and repetition, was used to train five students with severe/profound mental retardation to reject unmatching referents to their gesture mands. Trainers are urged to assess student response when items not matching the referent of a prior request are offered.…

This study examined representational matching to sample with 68 subjects with severe mental retardation. Participants differed in their expressive communication and included symbolic (speaking) individuals, distal-gesture users, and contact-gesture users. Contact-gesture users performed significantly more poorly on identical matching to sample…

This discussion of the development of children's competency in nonverbal communication is divided into three major sections; (1) review of literature, (2) methodological concerns, (3) implications for teachers. The review of literature focuses on post-1970 studies using non-institutionalized children. Findings are organized according to…