The reactivity of normal preschool children's peer praising behavior to observer presence was investigated during baseline and intervention conditions. Evaluation of an intervention package designed to increase peer praising suggested reactivity to observation during intervention. Results have implications for evaluation of internal validity of…

This final report analyzes results of a comprehensive, integrative review of 273 primary research studies on modifying attitudes toward disabled persons. Attitude modification approaches identified included providing information, direct contact with disabled persons, vicarious experiences related to having a disability, systematic desensitization,…

Research on clients' perceptions of the acceptability of psychological treatments has grown out of concern for social validity and has resulted in the development of a hypothetical model to explain how individuals might select treatments. This model involves four components: (1) acceptability of treatment; (2) use of treatment; (3) integrity of…