Robust understanding of geometry is important for students' future studies in mathematical sciences, many careers, and for understanding the world around them. Therefore, the aim of this study was to understand the geometric thinking levels of 9th graders in Ghana before they enter the Senior High School. This study used the van Hiele theory (Van…

In order to discuss the role of mathematics education in developing students' STEM Capabilities and 21st Century skills, it is necessary to define what is meant by these terms given the extent to which they are broadly used in global contexts. A literature review aimed at providing clarity, through affording a concise interpretation of each term…

Inspired by the work of the social and cultural historian Tim Cole, Stuart Farley decided to look again at the way he teaches the Holocaust. He wanted to focus on the geographical concept of place as a way of enabling his Year 9 students to build far more diverse narratives, which took full account of the chronological diversity of people's…

Classroom discussion is an essential pedagogy for teachers across grade levels and age groups. But what is a discussion, exactly? Are teachers really using discussion when they say they are? Recent research has examined this question and the results are unsettling. Martin Nystrand et al's (2001) massive study of classroom discourse (hereafter…

This study deals with the school instruction of the concept of weight. The historical review reveals the major steps in changing weight definition reflecting the epistemological changes in physics. The latest change drawing on the operation of "weighing" has been not widely copied into physics education. We compared the older instruction…