Heinrich
Hauptmann

USP (Chemistry Tree)


Paulo Anna
Bobbio

USP (Chemistry Tree)




Tamara
Dembo

Clark University


Raymond
Saussure

Columbia (PsychTree)


Kurt
Koffka

Smith College


Max
Wertheimer

New School for Social Research


Anita Castilho Marcondes
Cabral

École Libre des Hautes Études de New York (PsychTree)














William N.
Schoenfeld

Queens College


Murray
Sidman

New England Center for Children






John J.
Boren

Walter Reed Army Institute of Research


José Carlos Simões
Fontes

Federal University of Para
?


Maria Helena
Leite

University of Sao Paulo (USP), Brazil


Romariz S.
Barros

Federal University of Para












William N.
Schoenfeld

Queens College




Gerson
Tomanari

University of Sao Paulo (USP), Brazil




Nathan
Azrin

NOVA Southeastern University (PsychTree)


L. Benjamin
Wyckoff

Emory (PsychTree)


Stephen B.
Kendall

Western University (PsychTree)


Gerald
Pascal

Brown (PsychTree)


Henry Charles
Rickard

University of Alabama (PsychTree)


Kennon Andy
Lattal

West Virginia University (PsychTree)


Jacob
Gerwitz

Florida International


Barbara
Etzel

(PsychTree)




Roland
Griffiths

Johns Hopkins




Timothy
Shahan

Utah State University (PsychTree)

Paulo Dillon
Soares-Filho

University of San Buenaventura Bogotá
(Options)

Paulo Soares-FilhoX