PIAGET
Meaning of PIAGET in English
/pee'euh zhay", py'ah-/ ; Fr. /pyann zhe"/ , n.
Jean /zhahonn/ , 1896-1980, Swiss psychologist: studied cognitive development of children.
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012