Part of a series of instructor training modules on related subjects instruction for apprentices, this booklet deals with developing instructional materials for apprentices. The first chapter consists of an outline of the scope and content of the instructor training modules as well as a self-assessment pretest. Covered in the module are preparing written instructional materials for adult learners such as apprentices; constructing useful performance-related examples, problems, and practice situations; developing competency-based, criterion-referenced materials; developing introductory overviews and summaries; and preparing self-instructional, individualized materials. Appended to the booklet are answers to the self-test exercises, a posttest, and answers to the posttest. (MN)