Task interspersal is an academic material modification procedure implemented by adding a sequence of brief tasks prior to more difficult academic tasks. The purpose of this study was to investigate the effects of the interspersal procedure under both time-based (i.e., time allotted to complete task held constant) and task-based (i.e., number of…

Six life skills students with varied mental disabilities at Eastern High School in a Pennsylvania school district received mathematics instruction through the use of a PLATO computer-assisted instruction program for mathematics. The purpose of this evaluation was to determine whether the use of computer-assisted instruction increased the students'…