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,…

Discusses the link between the theoretical principles of constructivism, the practice of instructional design, and the practice of teaching. Defines constructivism, lists three primary principles of learning and understanding, identifies eight instructional principles needed for the design of constructivist learning environments, and presents a…

Edgar Dale's (1946) Cone of Experience model-and various adaptations-have been used by practitioners for decades. However, little has been accomplished by way of examining and refining the model (and its associated theories). This article suggests several philosophical perspectives by which gaps in the prevalent version of Dale's Cone could be…