Profitable creative ideas can emerge from within virtually any phase of the instructional design and development process. However, the design of user interactions is perhaps where learners can most directly experience the benefits of such ideas. In this article, the authors discuss principles of learner interaction as found in the instructional…

Formal design studies are increasing our insight into design processes, including those of instructional design. Lessons are being learned from other design fields, and new techniques and concepts can be imported as they are demonstrated effective. The purpose of this article is to introduce a design concept--the "operational principle"--for…

A great number of technologies and tools have been developed to support science learning and teaching. However, science teachers and researchers point out numerous challenges to implementing such tools in science classrooms. For instance, guidelines, lesson plans, Web links, and tools teachers can easily find through Web-based search engines often…

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,…

Reports on a survey of 42 post-secondary teachers about online instructional methods and strategies. The results are discussed in terms of Yelon's instructional principles: meaningfulness, prerequisites, open communication, organized essential ideas, learning aids, novelty, modeling, active appropriate practice, pleasant conditions and…