To express the same idea in still Posted on February 11, 2011February 11, 2006 by admin “To express the same idea in still another way, I think that human knowledge is essentially active.” — Jean Piaget Author: Jean Piaget Category: knowledge Tags: knowledge, Jean Piaget Spread the love Related posts: It is with children that we have This means that no single logic is Scientific knowledge is in perpetual evolution; it In other words, knowledge of the external