Examines the effects of cultural and educational variables on the development of number conservation among Baoule (agricultural group) children and Dioula (merchant group) children. Results suggest that both school and a merchant culture provide for acquisition of a mature number concept, supporting the "functional learning systems"…

This study examined the role played by particular intellectual and physical environments on concept formation, focusing on conceptions concerning heat in a group of non-western subjects living in the interior of southern Africa (N. Sotho and Tswana peoples). In addition, these conceptions were examined in three contexts of the subjects' cultural…