The designers of educational or training programs that employ electronic technology might have many questions about a project while it is still in the early stages of development. For instance: Is the program's presentation too simple, or too complex for its target audience? Does the pacing of the program help or hinder comprehension? Which aspects of the program are the most appealing, and why? Formative evaluation can answer these, or similar questions. It can help guide designers of television programs, microcomputer software, interactive videodiscs, or virtually any other educational...