“…These studies have tended to produce mixed results, with some studies failing to maintain accuracy (e.g., Turkewitz, O'Leary, & Ironsmith, 1975) and with others maintaining it (e.g., Layne, Rickard, Jones, & Lyman, 1976). Training in self-monitoring of cognitions has been attempted (Meyers, Mercatoris, & Artz, 1976) but is complicated by the lack of independently assessed criteria for accuracy.…”