Carl
Stumpf

Universität Berlin




Max
Wertheimer

New School for Social Research






Jacob Robert
Kantor

University of Maryland (PsychTree)


Lee Edward
Travis

University of Iowa


Wendell
Johnson

University of Iowa




Chauncy McKinley
Louttit

Indiana University Bloomington






John
Dollard

Yale (PsychTree)


Paul
Mussen

Yale (PsychTree)


Carl Emil
Seashore

University of Iowa


Lee Edward
Travis

University of Iowa






Carl Emil
Seashore

University of Iowa


George A.
Kelly

Iowa State


Joseph F.
Rychlak

Loyola University Chicago

Karin
Stronck

Loyola University Chicago
(Options)

Karin StronckX