The purpose of this study was to evaluate the effects of a system of least prompts procedure with a video prompt serving as the model in teaching office tasks to three high school students with moderate intellectual disability. A multiple probe across behaviors design replicated across participants was used to evaluate the intervention. The…

Sequence errors may be reduced by allowing students to perform a chained task in any functional order. This study, involving four elementary-aged students with moderate intellectual disabilities, found that tasks taught with functional procedures were acquired in fewer sessions, in less time, and with fewer errors than tasks taught in a specific…

Given the frequency with which the "system of least prompts" is used, it is important to identify procedures to enhance the effectiveness and efficiency of the system. This study compared effects of a traditional least to most procedure (TLM) and a revised least to most procedure (RLM) on skill acquisition in individuals with moderate and severe…