Discusses the selection criteria of reinforcement in phonics materials. Reports on a search for phonics materials which met the criteria of having an appropriate amount of reinforcement, high transfer potential, and high content validity. Finds that "Signals Video Learning Series" is a satisfactory phonics program. (MG)

Uses the examination of materials designed to teach critical reading to review the three criteria discussed in previous Instructional Resources columns: content validity, transfer potential, and amount of reinforcement. (MG)