Describes and provides examples of the relationships between problem posing and problem solving, and explores the educational potential of integrating the two activities in classrooms. It encourages readers to shift their thinking about problem posing from the "other" to themselves and offers a broader conception of what can be done with problems.

This book offers present and future teachers at the middle school, secondary school, and higher education levels ideas to enrich their teaching and suggestions for how to incorporate problem posing into a standard mathematics curriculum.

Introduction. Two Problem Posing Perspectives: Accepting and Challenging. The First Phase of Problem Posing: Accepting. The Second Phase of Problem Posing: "What-If-Not". The "What-If-Not" Strategy in Action. Some Natural Links Between Problem Posing and Problem Solving. Writing for Journals of Editorial Boards: Student as Author and Critic. Conclusion.