1. Ralph Pinnock, MBChB, FRACP, MClinEd, is Associate Professor, University of Otago, Dunedin, New Zealand; Louise Young, PhD, is Associate Professor, James Cook University, Townsville, Queensland, Australia; Fiona Spence, MEd, is Learning Designer, Learning Technology Unit, Faculty of Medical and Health Sciences, University of Auckland, Auckland, New Zealand; Marcus Henning, PhD, is Senior Lecturer