This individualized learning module on voltage is one 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. Six lessons are included in the module: (1) Electromotive Force for Chemical Action, (2) Magnetism, (3) Electromagnetic Induction, (4) Alternating Current Voltage, (5) The Uses of Direct Current and Alternating Current, and (6) Measuring Voltage. 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 in a separate document, CE 026 562.) (LRA)