“…These variables, which generally address social-psychological attachments, have included the number of social relations attached to a particular behavior, organizational status, opportunities for achievement, psychological importance of the activity in relation to other interests, degree of volition perceived by the subject, and resistance to change (S. M. Lee, 1971;Sheldon, 1971;Vaske, 1980;Buchanan, 1974;Jacobs and Buchanan, 1981;Kiesler et al, 1967;Pallack et al, 1972;Kiesler, 1977;Halverson and Pallack, 1978;.…”