“…It has been suggested that Jungian-type differences appear in educational aptitude, application, interest, and achievement and that "type theory accounts for the different aspects of these characteristics" (Myers & McCaulley, 1985, p. 95). To overcome difficulties with the most commonly used measure of Jungian types (Vacha-Haase & Thompson, 2002), here the Personal Preferences Self-Description Questionnaire (PPSDQ) was used to measure these preferences (Arnau, Thompson, & Rosen, 1999;Kier, Melancon, & Thompson, 1998;Melancon & Thompson, 1996;Mittag, 1999).…”