Carl Parsons, David Stears, Caroline Thomas
Mark L. Edwards, Newton C. Ellis
Ford N. Burkhart, Carol Sigelman, Katherine T. Frith
J Grimaud, M P Amato, C Confavreux [...]
Organization for Program Evaluation
Adam K. L. Wong, Andrzej M. Goscinski
B.L. Adkins, B.J. Kruger
O. Henriksen, F. Ståhlberg, C. Thomsen [...]
Galan M. Janeksela
Al Hurwitz
