Clark L.
Hull

UW Madison






Neal E.
Miller

Rockefeller


Kenneth W.
Spence

Iowa University


Frank A.
Logan

Univ. of New Mexico






Eleanor
Maccoby

Stanford (PsychTree)


John
Hagen

University of Michigan (PsychTree)


William Lewis
Stern

University of Hamburg


Curt W.
Bondy

University of Hamburg


Klaus F.
Riegel

University of Michigan (PsychTree)




Clark L.
Hull

UW Madison


Kenneth W.
Spence

Iowa University




Harold P.
Bechtoldt

University of Iowa


J. David
Birch

University of Illinois


Alfred
Binet

Sorbonne




Édouard
Claparède

Rousseau Institute


Jean
Piaget

University of Geneva


Hans G.
Furth

Catholic University (PsychTree)


Jack
Meacham

SUNY Buffalo (PsychTree)

Ronald J.
Iannotti

Miami University
(Options)

Lila J.
Finney

Miami University

Ronald IannottiX