Anne Watson and John Mason are two of the most influential people in the history of mathematics education. Their books, papers and workshops have influenced generations of maths teachers and this directly improved the experience of teaching and learning maths for hundreds of thousands of students. In this interview we look back over their careers, and then dive deep into the principles of Variation Theory, how to ask good questions and the importance of visualisation.

For more information about today’s guest, plus links to the websites, resources and ideas they mention, please visit the show notes page: http://www.mrbartonmaths.com/blog/anne-watson-and-john-mason-variation-questioning-visualising-and-developing-mathematical-thinkers/