Hallowell
Davis

Harvard (Neurotree)




George A.
Miller

Princeton


James A.
Montgomery

Penn (LinguisTree)


Zellig
Harris

Penn (Neurotree)


Clarence Irving
Lewis

Harvard (Philosophy Tree)


Nelson
Goodman

(Philosophy Tree)


Noam
Chomsky

MIT (LinguisTree)


Alfred
Binet

Sorbonne (Neurotree)


Théodore
Simon

(Neurotree)


Théodore
Flournoy

University of Geneva




Édouard
Claparède

Rousseau Institute (Neurotree)


Jean
Piaget

University of Geneva




Floyd Henry
Allport

Maxwell School of Syracuse University


Herbert Sidney
Langfield

HU Berlin (Neurotree)


Hugo
Münsterberg

Universität Berlin




Carl
Stumpf

Universität Berlin


Wolfgang
Köhler

Dartmouth (Neurotree)






Mary C.
Potter

MIT (Neurotree)


Nikolaas (Niko)
Tinbergen

Oxford (Primatology Tree)


David
Lack

Oxford (Terrestrial Ecology Tree)


Robert A.
Hinde

Cambridge (Neurotree)


William Homan
Thorpe

Cambridge (Neurotree)


Robert A.
Hinde

Cambridge (Neurotree)


Peter R.
Marler

UC Davis (Neurotree)


Robert M.
Seyfarth

Penn (Neurotree)


Nikolaas (Niko)
Tinbergen

Oxford (Primatology Tree)


David
Lack

Oxford (Terrestrial Ecology Tree)


Robert A.
Hinde

Cambridge (Neurotree)


William Homan
Thorpe

Cambridge (Neurotree)


Robert A.
Hinde

Cambridge (Neurotree)


Peter R.
Marler

UC Davis (Neurotree)


Dorothy
Cheney

Penn (Neurotree)


Nikolaas (Niko)
Tinbergen

Oxford (Primatology Tree)


David
Lack

Oxford (Terrestrial Ecology Tree)


Robert A.
Hinde

Cambridge (Neurotree)


Richard
Wrangham

Harvard (Neurotree)


John Stanley
Gardiner

Cambridge (Neurotree)




William Homan
Thorpe

Cambridge (Neurotree)


Nikolaas (Niko)
Tinbergen

Oxford (Primatology Tree)


David
Lack

Oxford (Terrestrial Ecology Tree)


Robert A.
Hinde

Cambridge (Neurotree)


Peter R.
Marler

UC Davis (Neurotree)


Marc David
Hauser

Harvard (Neurotree)

Ansgar
Endress

MIT
(Options)

Ansgar EndressX