On the theorization of lesson study and learning study

The purpose of this paper is to provide an introduction of the papers in the current issue.

By revealing contrasting features of alternative theories of learning, this paper offers a contribution to the on-going discussion about the role of learning theory in Japanese lesson study and its global adaptations.

Attempts to theorize lesson study in contrast to the theory-based learning study reveal a fundamental difference in the learning theories used to underpin this task related to the different world views on which they are founded.

This paper review provides an overview of the insights into lesson and learning studies provided by the authors in this issue of the journal.