Jean Piaget's ideas about child development continue to influence pedagogical practices around the world. His pioneering work ...

Jean Piaget (1896-1980) always considered himself a natural scientist, not a psychologist. As a boy he quickly gave up play and pretend to take refuge in "work" -- exploring internal combustion ...

Literary tracker of timepieces and luxury goods. Piaget Adrivea ring watch. The high-jewelry ring boasts a center 10.88-carat aquamarine cabochon ... [+] that lifts to reveal the watch dial ...