Investigated was the distinction between identity conservation and equivalence conservation in 180 preschool, kindergarten and third grade students. Ss were assigned to one of six different counterbalanced orders of presentation for the conservation task battery. The factors were age, task (identity/equivalence), criterion (judgment only/judgment…

While the purpose of this project was curriculum development, long range benefits are contingent upon a radical reorganization and upgrading of public school systems throughout Appalachia. Subjects in the pilot assessment consisted of 80 children (3 1/2 to 6 1/2 years old) and their mothers from each of Monongalia and Upshur Counties, West…