Research has shown that when Merrill's First Principles of Instruction are used as part of an instructional strategy, student learning increases. Several articles describe these principles of instruction, including specific methods for implementing this theory. However, because teachers and designers often have little time to design instruction,…

Instructional design scholars have emphasized the development of theories and models more than the study of professional practice. Although both theoretical and practical knowledge are essential in a professional discipline, the field has not yet articulated the relationship between the two types of knowledge and how understanding this…