Carl Emil
Seashore

University of Iowa




Carl
Stumpf

Universität Berlin




Max
Wertheimer

New School for Social Research




Joseph
Jastrow

Johns Hopkins


V. A. C.
Henmon

UW Madison


Daniel
Starch

UW Madison (PsychTree)


Clark L.
Hull

UW Madison


Max
Hertzman

CCNY (PsychTree)


Kenneth W.
Spence

Iowa University




Leon
Festinger

New School for Social Research





Amy
Taylor

Columbia
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Amy TaylorX