“…[21] The 30 items that comprise the instrument are arranged in three domains: control-2, 3, 8, 9, 12, 15, 18, 20, 25, and 29; commitment-1, 6, 7, 11, 16, 17, 22, 27, 28, and 30; and challenge-4, 5, 10, 13, 14, 19, 21, 23, 24, and 26 (Serrano, 2009). Questions are filled in a fourpoint Likert scale (0-not true; 1-somewhat true; 2-almost completely true; and 3-completely true) and the response scale of items 3,4,5,6,8,13,16,18,19,20,22,23,25,28, and 30 must to be reversed before scores analysis. [22] …”