?


James H.
Bryan

Northwestern


Mark
Barnett

Kansas State University


Alfred
Binet

Sorbonne (Neurotree)


Théodore
Simon

(Neurotree)


Édouard
Claparède

Rousseau Institute (Neurotree)


Jean
Piaget

University of Geneva




Clark L.
Hull

UW Madison






John C
Gibbs

Ohio State

Lauren N
Pino

Ohio State
(Options)

Lauren PinoX