Presented are six inservice modules designed for personnel working with severely multiply handicapped students. Facilitator notes, activity notes, activity sheets, and worksheets or recording sheets are presented for the following modules: defining the problem and identifying what will meet the student's need, task analysis, systematic inquiry, behavioral objectives, task analysis of materials, and designing materials for the educationally handicapped. It is explained that these modules focus on a diagnostic-prescriptive model. Evaluation information is presented in the appendix to assess participants' progress. (CL)