This study compared three instructional strategies for teaching music intervals to beginning music majors: programed instruction using a linear programed text; mastery learning using computer-assisted instruction (CAI); and self-practice using a textbook. Subjects were tested on immediate and delayed (48 hour) retention. Mastery learning by CAI…

Describes ways that British teachers, supported by university lecturers, attempted to secure effective learning for students through use of the mastery learning model in two short units of subject-specific work. Presents responses from participating teachers and students. Offers insights into processes of change in secondary schools. (DSK)