“…Three of the goal orientations were measured using the items of one of the most frequently used academically related goal orientations questionnaire (Elliot and McGregor, 2001). Amity goal orientation was measured using four items that measure the motivation for cooperation with others in an academic achievement situation, the willingness to help others to succeed, and the willingness to develop and improve non-competitive relations with others (Levontin and Bardi, 2018, see items in Appendix 1). Participants indicated on a scale from 1 ( not at all true of me ) to 7 ( very much true of me ) the extent to which they are motivated by performance-approach (three items, α = 0.83, e.g., “It is important for me to do better than other students”), mastery (three items, α = 0.80, e.g., “I desire to completely master the material presented in this class”), performance-avoidance (three items, α = 0.69, e.g., “My goal for this class is to avoid performing poorly”), and amity (four items, α = 0.78, e.g., “It is important to me that my friends will succeed as well as I do”) goal orientations in the current class (see Table 1).…”