Given that there is no universal way to measure implementation fidelity, instructional designers developing instructional innovations may find themselves faced with the challenge of determining the extent to which teachers' implementation of an instructional model is faithful. This article contends that a faithful implementation is one in…

Suggests ways to maximize the individualization of packaged instruction and discusses techniques for developing tutor-assisted modules as a means of keeping a human element in packaged instruction. (RAO)

A training program for instructional materials selection has been implemented by the Florida Department of Education. Nine instructional modules and a trainer's guide have been developed and are used for training members of state and district level instructional materials councils. Reactions to the program have been positive. (MES)