SON OF ARTHUR PIAGET AND REBECCA JACKSON PIAGET.

WHEN HE WENT TO THE UNIVERSITY OF NEUCHATEL

THEY HAVE 3 CHILDREN

LEARNING, MEMORY, INTELLIGENCE, AND CREATIVITY

INFANCY, CHILDHOOD,ADOLESCENCE, ADULTHOOD,AGING, AND GENDER DIFFERENCES.

ARE TOGETHER CALLED "GENETIC EPISTEMOLOGY".

STAGE ONE:

COORDINATING EXPERIENCES(SEEING AND HEARING)WITH PHYSICAL, MOTORIC ACTIONS

STAGE TWO:

2 AND LASTS UP UNTIL THE AGE 7

STAGE THREE:

APPROPRIATE USE OF LOGIC. A CHILD'S THOUGHT PROCESSES BECOME MORE ADULT LIKE

STAGE FOUR:

USE OF SYMBOLS RELATED TO ABSTRACT CONCEPTS.