Jean Piaget , Swiss psychologist
said about First, Sense...
"The first type of abstraction from objects I shall refer to as simple abstraction, but the second type I shall call reflective abstraction, using this term in a double sense."
- Jean Piaget Read all Jean Piaget quotes, or find out more about Jean Piaget
"The first type of abstraction from objects I shall refer to as simple abstraction, but the second type I shall call reflective abstraction, using this term in a double sense."- Jean Piaget