Piaget’s stages of development describe how children learn as they grow up. There are four distinct stages: sensorimotor, preoperational, concrete operational, and formal operational. Jean Piaget was ...

What Are the Piaget Stages of Development? Piaget's stages of development are part of a theory about the phases of normal intellectual development from infancy through adulthood, including thought, ...

The dominance of all-steel sport watches—particularly those designed by Gérald Genta, like the Patek Philippe Nautilus and Audemars Piguet Royal Oak—is fading among watch collectors. Men are ...

In 1874, a 19-year-old Georges-Édouard Piaget set up a workshop on his family’s farm in the Swiss Jura village of La Côte-aux-Fées, where he pursued a hobby that was hardly provincial: watchmaking.

This softening of style and embracing of bodily luxury hasn’t done away with our manly love of the fastest, loudest cars and motorcycles, dangerous deep-sea adventures, safaris, and all the other ...

When most watch lovers think of Piaget, chances are the legendary artist, Andy Warhol, comes to mind. The brand has a rich and storied history spanning over 150 years, but the artist's association ...

It was back in 1979 that Piaget released the first Polo watch – a timepiece that would become an icon not just for the brand, but for the watch collecting world, as well. Now, to mark the 150 th ...

Forbes contributors publish independent expert analyses and insights. Literary tracker of timepieces and luxury goods. Piaget Adrivea ring watch. The high-jewelry ring boasts a center 10.88-carat ...

Want more insider watch coverage? Get Box + Papers, GQ's newsletter devoted to the watch world, sent to your inbox every Friday. Sign up here. Andy Warhol is best known for those Campbell’s soup cans, ...

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 ...