“…In these cases the general procedure used in the studies is discussed when the studies are first introduced, and only deviations from this procedure are noted, as additional findings from that laboratory are reviewed. Previous reviews of the literature in this area which have been published include Flexner, Flexner, and Roberts (1967), Roberts and Flexner (1969), Gaito and Bonnet (1971), Classman (1969), Barondes (1970), Deutsch (1969), Gurowitz (1969), , Moss (1973), and Uphouse, Maclnnes, and Schlesinger (1974).…”