These individualized learning modules on basic troubleshooting skills are one unit in a series of modules for a course in basic electricity and electronics. The course is one of a number of military-developed curriculum packages selected for adaptation to vocational instructional and curriculum development in a civilian setting. Five modules are included in the set: Introduction to Electronic Maintenance; (2) Assembly and Repair Techniques; (3) Introduction to the 6B25 Radio Receiver; (4) Basic Troubleshooting: Radio Frequency and Intermediate Frequency Amplifier; and (5) Basic Troubleshooting: Systems Concept and Navy Documentation. Each module is comprised of individualized lessons. Each lesson follows a typical format including a lesson overview, a list of study resources, the lesson content, a programmed instruction section, and a lesson summary. (Progress checks are provided for each lesson.) (LRA)