“According to P. Dasen (1994), only one-third of adults ever reach the formal op

“According to P. Dasen (1994), only one-third of adults ever reach the formal operational stage. Evolutionary psychologists have thus disagreed with the idea that this stage is bound to unfold among most humans as they get older as long as they get a reasonably modern education.” https://t.co/oQ6P53GrZY