Université de Liège, Belgium
J. K. Lindsey
Teachers College, Columbia University, New York
Arthur W. Foshay
University of Oxford, UK
W. D. Halls & David Phillips
Australian Council for Educational Research, Hawthorn, Victoria
Sid Bourke
University of California, Santa Barbara
R. Murray Thomas
University of London Institute of Education, UK
Michael J. McRory
University of Reading, UK
J. Keith Watson
National Institute of Education, New Delhi
M. K. Raina
Lady Irwin College, New Delhi
S. Anandalakshmy
Universität Dortmund, Germany
Klaus Künzel
IDM, Universität Bielefeld, Germany
Hans Werner Heymann
Epsom, Surrey
Edmund King
Monash University, Victoria, Australia
Ronald Taft