Discusses what modular or flexible scheduling is and evaluates its advantages, disadvantages and pitfalls. Includes abstracts of eleven documents that provide additional information from implemented programs and from various experiences and points of view of teacher, parents, and students. (RB)

Elementary teachers can use a 3-D approach (direct, divide, and diversity) to classroom instruction and management to teach concept-based lessons. Initially the teacher will "direct" an interactive learning process by diagnosing student needs and modifying subsequent learning tasks through the analysis of student feedback. On the basis of the…