Alexandra C. Gunn is Associate Professor and Associate Dean (Teacher Education) at the University of Otago College of Education, New Zealand. Mary F. Hill is Associate Professor in the Faculty of Education and Social Work at the University of Auckland, New Zealand. David A. G Berg is Senior Lecturer and Academic Director of the Educational Assessment Research Unit at the University of Otago College of Education, New Zealand. Mavis Haigh is an Honorary Research Fellow in the Faculty of Education and Social Work at the University of Auckland, New Zealand, having recently retired.