Bar graph activities appropriate for four stages of development are given. (MK)

Discusses how teachers can help students make the transition from using manipulative materials to abstract mathematical symbols. Includes: (1) a definition of the transition state; (2) ways to bridge the gap (by asking questions and by using activities); and (3) a specific example (teaching place value). (JN)

A project in which teams of preservice teachers were grouped with teams of seventh grade students and worked cooperatively on a set of assignments is described. The plan, project, implementation, results, and summary are presented. (KR)

Procedures to overcome four major factors that cause many middle-school-aged students to lose interest in, and start having trouble with, learning mathematics are discussed. The factors are identified as consisting of more difficult mathematical content, students' orientation toward concrete learning, peer influence, and students' rapid physical…