Larry Nucci is Adjunct Professor in the School of Education at the University of California, Berkeley, USA, and Professor Emeritus in the Department of Educational Psychology at the University of Illinois Chicago, USA.

Tobias Krettenauer is Professor of Developmental Psychology in the Department of Psychology at Wilfrid Laurier University, Waterloo, Canada.

Winston C. Thompson is Associate Professor in the Department of Educational Studies and an Associate Professor in the Department of Philosophy (by courtesy) at The Ohio State University, USA.