NTS, Pedagogy Jean Piaget proposed ___________ stages of Cognitive Development? Posted on June 2, 2020June 2, 2020 by admin A. 3B. 4C. 5D. 6 admin Responses that produce a satisfying effect in a particular situation become __________ to occur again in that situation? “All who have meditated on the art of governing mankind have been convinced that the fate of empires depends on the education of youth.” This is the saying of___________?