Based on the evaluators' experience with a large-scale curriculum development project, this manual is designed to aid those who plan and implement field tests of educational products (instructional procedures and materials) in natural school settings. Within the procedures discussed, problems likely to arise are described. The steps in…

This report describes the conceptual background, design, and methodology for a study of management of academic tasks in junior high school. Previous research suggests that tasks students accomplish in classrooms determine what they actually learn, and acquisition of higher cognitive skills related to interpretation and planning is essential for…