“This means that no single logic is strong enough to support the total construction of human knowledge.”
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It is with children that we have the best chance of studying the development of logical knowledge, mathematical knowledge, physical knowledge, and so forth.
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.
I have always detested any departure from reality, an attitude which I relate to my mother's poor mental health.
To express the same idea in still another way, I think that human knowledge is essentially active.