Key points are not available for this paper at this time.
The Paranormal Belief Scale and a self-report item concerning college grade point average were given to 307 introductory psychology students. As hypothesized, greater reported belief in both Superstition and in Witchcraft subscales were significantly associated with lower grade point average. These relationships, although statistically significant, were small.
Jerome Tobacyk (Wed,) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: