This article addresses the problem of treating generalizations of human activity as entities and structures that ultimately explain the activities from which they were initially drawn. This is problematic because it involves a circular reasoning leading to unwarranted claims explaining the originally studied activities of science teaching and…

It has been 40 years since science, technology, society, and environment (STSE) education first appeared in science education research and practice. Although supported among many educators worldwide, there is much confusion surrounding the STSE slogan. Widely differing discourses on STSE education and diverse ways of practicing, have led to an…

Teaching in a manner consistent with reform recommendations is a challenging and often overwhelming task. Part of this challenge involves using students' thinking and understanding as a basis for the development of mathematical ideas (cf. NCTM, 2000). The purpose of this article is to address this challenge by developing the notion of "pedagogical…