First Published in 1995. In the past decade or two, the most important theoretical perspective to emerge in mathematics education has been that of constructivis

Key Works on Radical Constructivism brings together a number of essays by Ernst von Glasersfeld that illustrate the application of a radical constructivist way

Mathematics is the science of acts without things - and through this, of things one can define by acts. 1 Paul Valéry The essays collected in this volume form

Over the last twenty-five years Ernst von Glasersfeld has had a tremendous impact on mathematics and science education through his fundamental insights into the

Explores the range of issues and perspectives about the nature of knowledge and reflexive knowing, this book shows how a concern with reflexivity can inform res