“…Past research has discussed the effectiveness of literature in highlighting psychological principles (Boyatzis, 1992;Cavanaugh, 1999;Chrisler, 1990;Grant, 1987;Levine, 1983). Beyond literature, material from disciplines such as philosophy (Cox, 1997;Fine & Ulrich, 1988), history (Albrecht & Nelson, 2001), and other fields may also be useful in addressing issues from psychology. Thus, in addition to using primary source material from within psychology, I expected that professors also assign, to a lesser extent, material from other disciplines.…”