Jean-Martin
Charcot

Hôpital Salpêtrière, Paris


Edouard-Gérard
Balbiani

College de France


Alfred
Binet

Sorbonne


Alfred
Binet

Sorbonne






Édouard
Claparède

Rousseau Institute


Jean
Piaget

University of Geneva


Alfred
Binet

Sorbonne




Édouard
Claparède

Rousseau Institute


Jean
Piaget

University of Geneva


Bärbel
Inhelder

University of Geneva


Annette
Karmiloff-Smith

Birkbeck College

Esha
Massand

(Options)

Esha MassandX