Schoenfeld, A. H. (1992). Learning to think mathematically: Problem-solving, metacognition, and sense-making in mathematics. In D. A. Grouws (Ed.), Handbook on research on mathematics teaching & learning. New York: Macmillan Publishing Group.
Schoenfeld, A. H. (1992). Learning to think mathematically: Problem-solving,metacognition, and sense-making in mathematics. In D. A. Grouws (Ed.), Handbook onresearch on mathematics teaching & learning. New York: Macmillan Publishing Group.