Kaye Stacey Editor & Author

Abraham Arcavi holds the Lester B. Pearson Professorial Chair at the Weizmann Institute of Science, Israel. He has written about the teaching and learning of algebra for researchers and teachers, led large curriculum development projects, and has been involved in teacher professional development for more than 30 years. Paul Drijvers is Professor of Mathematics Education at the Freudenthal Institute, Utrecht University, The Netherlands. His research interests include the role of ICT in mathematics education, the teaching and learning of algebra, and teachers’ professional development. Kaye Stacey is Professor Emeritus at the University of Melbourne, Australia, having held the Foundation Chair of Mathematics Education there for 20 years. She has made major contributions to understanding students’ early learning of formal algebra and discovering how information technology can enhance the teaching of algebra and functions throughout secondary school.