Jean Piaget
Active learning
Cognitive acceleration
Cognitivism (learning theory)
Constructivist epistemology
Developmental psychology
Fluid and crystallized intelligence
Guðmundur Finnbogason
Horizontal and vertical décalage
Inquiry-based learning
Kohlberg's stages of moral development
Psychosocial development
Religious development
Water-level task
Collaborators
Edith Ackermann
Leo Apostel
Edgar Ascher
Evert Beth
Magali Bovet
Guy Cellérier
Paul Fraisse
Rolando García
Pierre Gréco
Jean-Blaise Grize
Gil Henriques
Bärbel Inhelder
Benoit Mandelbrot
Albert Morf
Pierre Oléron
Seymour Papert
Maurice Reuchlin
Hermina Sinclair de-Zwart
Alina Szeminska
Huê Vinh-Bang
Translators
Eleanor Duckworth
Wolfe Mays
https://en.wikipedia.org/wiki/Jean_Piaget