Currently, large-scale testing in Japan faces conflicting requirements derived from principles of education on the one hand, and measurement, on the other. Issues of affective ambivalence towards tests (i.e. test aversion and dependence) are also observed. The seemingly conflicting government discussions regarding the national assessment of…

This article addresses the conceptual question "what is lesson study?" as an issue that arises in the context of the globalisation of lesson study as a method for improving teaching and learning beyond its presumed origins in the Japanese education system. To what extent can adaptations of the method in different national settings be…