Compared purging bulimics (N=26), non-purging bulimics (N=24), and controls with no apparent eating problems, on personality and demographic variables. Results linked bulimics with low self-esteem, high anxiety, external locus of control, and high incidence of maternal and family obesity. No significant differences were found between purgers and…

Subjects were four groups of 12 college women, high or low in motive to avoid success (MAS) and locus of control (LC), were reinforced for response A on a fixed partial reinforcement schedule on three concept learning tasks, one task consisting of combined reward and punishment, another of reward only, and one of punishment only. Response B was…

This investigation suggests that the traditional sex label does not constitute the only conceptualization of the sex variable and that alternative definitions of this variable may be a prerequisite to a better understanding of the relationship between sex and the individual's perceived locus of control. (Author)

As a follow-up to studies by McKechnie (1974) and Marano (1976), the relation of self-report questionnaire measures of worker motivation and temperament to similar measures of participation in leisure activities was explored. One sample of 72 college students was given worker motivation and temperament questionnaires. A second sample of 126…