The material presented here is designed to be used as a training program in the preparation, selection, and use of visual aids in instruction. Some prior training in the application of behavioral principles to the preparation of instructional materials is assumed. The program consists of a handbook and a workbook. All the information in the handbook is presented in an unusual chart form with arrows to direct attention to the interrelated nature of the material. At appropriate intervals in the handbook, the student is directed to complete relevant exercises in the workbook. The material covers the classification of visual aids and instructional situations, the use of criterion visuals, the use of simulated criterion visuals, the use of mediating visuals, and procedures to follow in selecting and using visuals in instruction. The behavioral objectives for each of these topics is specified. The handbook has a table of contents and an index so that it may be used as a reference source and job aid after completion of the program. (JY)