This paper reports on the use of lesson study as a professional development tool. In particular the paper focuses on the way in which the teachers increased their understanding of how tasks, classroom activity and teacher actions scaffolded student learning of early algebraic reasoning of equivalence and the commutative principle. Teacher voice is…

Describes a program for training people to apply generic problem-solving techniques to personal problems. Male student volunteers (N=64) were assigned to a training group or no-training control group. The training group achieved a higher standard in their bachelor's degrees and developed an increased belief in internal control. (Author/JAC)

This document contains three papers on professional development. "An Inquiry into the Continuing Professional Education of Information Technology Workers" (David D. Branigan) reports on a study in which the model of the critically reflective teacher was used to examine the practice of continuing education for the information technology…