Scientific knowledge is in perpetual evolution it finds itself changed from one day to the next. – Jean Piaget
I have always detested any departure from reality, an attitude which I relate to my mothers poor mental health. – Jean Piaget

Scientific knowledge is in perpetual evolution it finds itself changed from one day to the next. – Jean Piaget
I have always detested any departure from reality, an attitude which I relate to my mothers poor mental health. – Jean Piaget
The principle goal of education in the schools should be creating men and women who are capable of doing new things, not simply repeating what other generations have done. – Jean Piaget
This means that no single logic is strong enough to support the total construction of human knowledge. – Jean Piaget