| It was Piaget who first discussed the ability to seriate as a developmental phenomenon. |
| The brand Piaget is more known for its jeweler's creations rather than for its watches. |
| A technical tour de force that is visually magical: Piaget writes a striking new chapter in the history of the tourbillion. |
| Piaget is known for identifying the stages children go through as they mature. |
| The name of Jean Piaget became closely associated with the organization, which he led for almost forty years. |
| When he died in 1980, at the age of eighty-four, Piaget bad written more than ninety books and five hundred articles on these differences. |
