Designed to help those who are planning to produce open or flexible learning materials, particularly trainers who must work on their own with little support or

This handy resource describes and illustrates the concepts underlying the “First Principles of Instruction” and illustrates First Principles and their appli

The National Science Education Standards set broad content goals for teaching grades K-12. For science teaching programs to achieve these goalsâ€"indeed, for

Abstract: Background information, characteristic features, and the design and effective use of instructional materials centers, are described for librarians, me