Also found in: Dictionary, Encyclopedia.
Related to Piaget Jean: Erik Erikson
Piaget(pē′ə-zhā′, pyä-), Jean 1896-1980.
Swiss child psychologist noted for his studies of intellectual and cognitive development in children.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.