This study explores a pathway from social origin at adolescence to numeracy acquisition in young adulthood. A variation associated with vocational track attendance and numeracy acquisition between two different traditions of education systems is identified; namely, between education systems of German (Austria and Germany) and English (UK and US)…

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…