Young rer & 6-year-old schi. (cid:498)what is memory? (cid:499) (cid:498)when you remember something. (cid:499) (cid:498)but how do you remember? (cid:499) (cid:498))t suddenly comes into mind. When you"ve been told something, it comes into your mind, then it goes out & then it comes back into sky. (cid:499) Rer was jean piaget - used schi"s interviews, & of other children of varying ages, to help him develop his theories of cognitive development. Through piaget"s brilliant musings & careful analysis of children"s behavior, seeds of both cognitive revolution & developmental psychology as field were planted. Piaget was 1 among # of rers who have advanced our knowledge of children"s cognition. While he focused on children"s logical errors, others have focused on their info processing capacities, how to measure their intelligence, what social factors help them learn, their use of language, & last, how all these factors can be used to design & implement quality early childhood education.