“…However, they were less rigorously tested, relying exclusively on quasi-and preexperimental designs. This section will summarize and evaluate treatments that focused on patterns of organization (Colwell, 1980;Vacca, 1975), work-study skills (Price, 1977;Schiller, 1963), concept teaching (Price, 1977;Witt, 1962), programmed materials (Sennett, 1973), and the use of tape recordings of social studies material (Orland, 1973).…”