Kim Williams
Editor in Chief

Contributing Editors

The Geometer's Angle
Rachel Fletcher
Great Barrington, MA USA

Book Reviews
Sylvie Duvernoy
Università degli Studi di Firenze, Florence, ITALY

Corresponding Editors

Alessandra Capanna
University of Rome "La Sapienza", ITALY

Ahmed Elkhateeb
King Abdulaziz University, Jeddah, Saudi Arabia

Tomás García Salgado
Universidad Nacional Autonóma de México (UNAM) MEXICO

Ivan Tafteberg Jakobsen
Corresponding Editor for Didactics

Robert Kirkbride
studio 'patafisico, New York City, USA

Andrew I-Kang Li
Tokyo, JAPAN

Jesper Matthiasen
Corresponding Editor for Didactics

Michael J. Ostwald
University of Newcastle, AUSTRALIA

Vera W. de Spinadel
The Mathematics & Design Association

Stephen R. Wassell
Sweet Briar College, USA

João Pedro Xavier
Faculdade de Arquitectura da Universidade do Porto PORTUGAL