Two sections in this survey of research on conceptualization are devoted to "Recent Conceptual Studies in the Behaviourist Mould" and "Main Stream of Ontogenetic Studies of Conceptualization." Under Section I, topics investigated are behaviourist approaches to the conceptual process, conceptual problems, and developmental…

Interest in "open" education has been stimulated by reforms going on in the British primary school. It is also stimulated by a belief that British schools must become more responsive to the people they are intended to serve and less controlled by institutional routines and technological requirements. A two-dimensional scheme is proposed…