“…We have also demonstrated positive effects of cognitive education on task-intrinsic motivation, suggesting a bidirectional relation of these variables. For details of these and other studies on the relation of individual differences in intrinsic motivation to a variety of performance criteria, see Haywood (1968aHaywood ( , 1968bHaywood ( , 1971, Haywood and Burke (1977), Haywood and Dobbs (1964), Switzky (1985,1986), Haywood and Wachs (1966), Haywood and Weaver (1967), Switzky and Haywood (1974, 1991, 1992, and Tzuriel and Haywood (1984). For an integrative summary of cognition and intrinsic motivation from a transactional perspective, see Haywood and Switzky (1992) and Haywood, Tzuriel, and Vaught (1992).…”