“…However, as recent research has suggested (Lawson, 1974) it is by no means clear why, and under what circumstances, a statement of objectives exercises the powerful and positive effects on learning that have been indicated. Factors involved certainly include the degree of specificity of objectives (Rothkopf and Kaplan, 1972) and the issue of whether or not they are communicated to students (Varuganam, 1971).…”