“…It is seen that in the relevant literature, longitudinal and cross-sectional studies were conducted in different fields such as music (Eccles, Wigfield, Harold & Blumenfeld, 1993;Barry, 2007), sport (Cox & Whaley, 2004;Eccles et al, 1993;Eccles & Harold, 1991), English (Marsh & Yeung, 1997), science (Simpkins, Davis-Kean & Eccles, 2006;Senler & Sungur, 2009;Xiang, McBride & Bruene, 2004) and mathematics (Eccles et al, 1993;Meece, Wigfield & Eccles, 1990;Simpkins et al, 2006) in order to identify which components of motivation were effective on performance according to the expectancy-value theory. The studies above clearly show that individuals' expectancies for success and achievement values predict their achievement outcomes, including their performance, persistence, and choices of which activities to do.…”