Andreas J. Stylianides is a Reader in Mathematics Education at the University of Cambridge. Previously he held an academic fellowship at the University of Oxford and, before that, a postdoctoral fellowship at the University of California-Berkeley. A Fulbright scholar, he received MSc degrees in mathematics and mathematics education, and then his PhD in mathematics education, at the University of Michigan. He was the Deputy Editor of the International Journal of Educational Research, and he has served on the editorial boards of Research in Mathematics Education and Science and Education. He received an American Educational Research Association publication award for his 2007 article "Proof and Proving in School Mathematics."