    Sentence Ls Practicing .and» solidifying), modes, of representation,  Piaget emphasized, make it possible. for :the, child, to free, thought  from, the; here \and now; create, Jargen mages of reality, that; take  into account past, present, and» future; and transform those images  mentally in the service of logical thinking, in    Santence 2: Piaget, emphasized. a iholistic,.approach to logical  thinking.