Our problem, from the point of view of psychology and from the point of view of genetic epistemology, is to explain how the transition is made from a lower level of knowledge to a level that is judged to be higher.
-- Jean Piaget
   
Jean Piaget   Name:
Jean Piaget
Type:
Psychologist
Nationality:
Swiss
Birth:
August 9, 1896
Death:
September 16, 1980
https://www.nutquote.com/quote/Jean_Piaget