An inexpensive, flexible, and practical method for providing students with immediate feedback, not only on tests but also on other forms of instructional materials, is described. Latent image materials needed include: a spirit master, a transfer sheet, a spirit duplicator, and a latent image developer. (MLW)

The Michael's Group Remediation System was utilized in teaching a course dealing with the optics of the eye. The system features instructor pacing, written study objectives and content materials, weekly quizzes, and remediation. This mode of presentation was judged by instructor and students as being extremely successful. (Author/JMD)