The effects of expressive modeling experiences on the observational learning of generative language by children with severe mental retardation was investigated. All six children (aged six-nine) demonstrated observational learning of responses modeled by their peers. Organizing the modeling experiences according to matrix-training principles…

An observational learning paradigm was used to instruct five elementary students with mild or moderate mental retardation to monitor their comprehension of incomplete instructions. Although all subjects eventually demonstrated observational learning, performance varied depending on the type of instruction inadequacy. During posttesting all…