Describes the development, implementation, advantages, and disadvantages of a mastery learning program for teaching mathematics to mixed ability classes. Indicates that the strategy provides a successful approach while taking account of the realities of group-based instruction, a fixed curriculum with fixed time, use of a textbook, and grading.…

John Carroll's concept of mastery learning (ML) is described, and an ML model which can be used by directors of music-performing groups is presented. According to Carroll, any student, when given direction and time to follow that direction, can move along a time line from a state of inability to a state of ability. Tasks defined in behavioral…

This booklet outlines 30 competencies for individuals working with people who have autism or other pervasive developmental disabilities. For each competency, three levels are defined. At level one, trainees show mastery by identifying, discussing, or defining the concepts and skills; at level two, trainees discuss, participate, design, use, and…