Through a descriptive exploratory research design, the current study purposed to diagnose students' misconceptions of acid-base concepts. A Three-Tier Diagnostic Test (TTDT) with 20 items was administered to 72 Thai and 64 Indonesian grade 12 students in the science program. The semi-structured interview was used to probe their responses to the…

Secondary school teaching of evolution through natural selection is very important because for most people, it is the only formal introduction to the scientific understanding of this theory. However, there are major concerns over its unsatisfactory teaching. In several European countries, including the Flanders region in Belgium, natural selection…

This article critically examines the concept of gender mainstreaming and raises questions about a series of category slippages in debates and discussions. Some key concerns are the way in which women are constructed as a unified analytical category, and how gender equality is frequently reduced to issues of representation. It also critically…