This manual presents the trainee's workbook and the trainer's guidelines for the fifth of six modules in a teacher inservice series developed to promote the unified effort of both regular and special education personnel in understanding and applying nationally recognized practices to implement fully inclusive education for students with diverse learning abilities and disabilities. Module 5 is on skills for involving nondisabled peers in the inclusive education setting. The trainee workbook is in the form of 24 transparency masters and 3 activities which provide information and practice on peer involvement objectives, informal assessment procedures, direct observation, event and duration recording, peer tutoring arrangements and guidelines, a peer tutor training model, designing cooperative learning groups, and lesson plans for cooperative learning groups. Appendices offer questionnaires and a sample peer tutor script. The manual for trainers offers specific objectives and suggested comments keyed to each of the transparencies, addressing the topics of planning for peer involvement, peer tutors, and cooperative learning. A pre/posttest is also included. (DB)