Discusses theories of learning; reviews previous generalizations for instructional design; and presents 21 guidelines for effective instructional design that are related to planning, preparation, implementation, and evaluation. Highlights include objectives; learner profiles; cognitive maps or schema; mastery learning techniques; metacognitive…

Explains the use of instructional design with a mastery learning strategy (IDML) in teaching mathematics. The IDML model, a combination of other theories including Gagne's instructional events, has been used to improve mathematics instruction in Malaysian schools, and includes developing test items, the teachers' development of learning materials,…