The problem of teaching relational discriminations to people with mental retardation is examined. The limitations of several commonly used teaching procedures are discussed and alternative approaches to simple-discrimination learning are described. Results of two preliminary single-subject studies demonstrating the feasibility of these approaches…

This discussion of how conditions of the recipient can affect effectiveness of feedback presents an overview of the topic (feedback functions and feedback about what, when, by whom, and types), and discusses factors affecting formative feedback, i.e., recipients' discrimination repertoires and self-monitoring behavior development in…