GeoGebra is an interactive geometry, algebra, statistics, and calculus application designed
for teaching and learning math, science, and engineering. Its dynamic interface allows its …

This article is a survey of program visualization systems intended for teaching beginners
about the runtime behavior of computer programs. Our focus is on generic systems that are …

Developing students' critical thinking is a major educational goal in societies around the
world. In spite of this, the research community has had serious problems handling this highly …

This book has a relatively narrow focus, aiming to explain how Variation Theory can be
applied to improve teaching and learning in schools. In our experience, some teachers …

This survey on the theme of Geometry Education (including new technologies) focuses
chiefly on the time span since 2008. Based on our review of the research literature …

Purpose–One important contribution of variation theory to learning study is that it brings the
focus of the learning study sharply on the object of learning and provides a theoretical …

Internationally, educational stakeholders are concerned with the high levels of student
disengagement, evidenced by early school leaving, poor student behaviour, and low levels …

Modelling is a central activity in practical engineering and something that is also useful in
engineering education research (EER). Additionally, qualitative research methods have …

In this theoretical article, we take an exercise to be a collection of procedural questions or
tasks. It can be useful to treat such an exercise as a single object, with individual questions …

Purpose–The purpose of this paper is to explore the potential of lesson study for the
development of a science of teaching cast in the form of John Dewey's “laboratory model” of …