Harvey A.
Carr

Chicago (PsychTree)


Elmer
Culler

Rochester




John
Dewey

Columbia (PsychTree)




Hermann
Ebbinghaus

Universität Berlin


Benno
Erdmann

Universität Berlin




Harvey A.
Carr

Chicago (PsychTree)


Oliver S.
Strong

Marine Biological Laboratory, Columbia University




Edward Laurens
Mark

Harvard (DevTree)


Max
Verworn

University of Jena






John
Dewey

Columbia (PsychTree)


John B.
Watson

Johns Hopkins




Frank A.
Beach

UC Berkeley
?


Fritz
Drevermann

University of Frankfurt, Germany (Evolution Tree)



Harry J.
Jerison

UCLA
(Options)

Michel
Hofman

Netherlands Institute for Neuroscience (Evolution Tree)

Harry JerisonX