Jean Piaget ( IPA : [??? pja??], 1896 ni 8 goe?h 9 – 1980 ni 9 goe?h 16 ) s? S?i-se e tiat-ha?k-ka , ch?-jian kho-ha?k-ka kiam hoat-tian sim-li-ha?k-ka . Piaget tn?g-ki gian-kiu gin-a-kiaⁿ an-choaⁿ j?n-bat t?i-chi; bat the-chhut j?n-ti hoat-tian li-l?n (theory of cognitive development), kap h? cho " ui-thoan j?n-bat-l?n " (genetic epistemology) e j?n-bat koan-tiam. 1955 ni i t? Geneve chhong-li?p Ui-thoan J?n-bat-l?n Kok-che Tiong-sim (the International Centre for Genetic Epistemology), cho chu-j?m cho kau 1980 ni . Ernst von Glasersfeld kong Piaget s? " Kian-ko?-sek j?n-bat-l?n (constructivist epistemology) ui-t?i e sian-heng-chia."

Piaget tui ti?n-nau kho-ha?k kap Jin-kang ti-h?i e hoat-tian m? ? to? eng-hiong, pi-l?n kong Logo kap GUI e hoat-tian.

Pun bun-chiuⁿ s? chi?t phiⁿ phi-a-kiaⁿ . Li thang tau khok-chhiong lai pang-ch?? Wikipedia. hian l?n pian