The relationship between preferred objects associated with stereotypy, stereotypic behavior, and accuracy of responding during a counting task by a child with autism was analyzed. Teaching with high-preference objects occasioned more stereotypic behavior and less accurate counting than teaching with medium- and low-preference objects. (Author/DB)

The study demonstrated the utility of the alternating treatments design in determining the most efficacious language training approach with mentally retarded children. Oral communication, total communication, and modified total communication were each used with two children in three trials. The preferred approach was consistent within each subject…

A study investigated transfer and maintenance of question-answering skills in five children (ages 3-7) with autism. After training using analogous question-answer exemplars, children were able to answer novel questions with complete sentences within each class (what, where, who, and why), and showed transfer of skills across persons, settings, and…

Programmed identity-matching training was given to five participants with severe mental retardation and histories of failures in assessments and training attempts. When an intermediate goal of establishing one-trial discrimination learning was eliminated, four participants completed the program and passed tests for generalized identity matching…