“…If the other is regarded as the relevant, important, valuable, expected, and a member of the group by the individual, the perception of appraisals of another person is more likely to be internalized into the self-concept (Cast et al, 1999;Sinclair et al, 2005;Srivastava, 2012;Wallace and Tice, 2012). On the one hand, at the stage of adolescence, individuals are strongly influenced by peers (Borghuis et al, 2017;Luan and Bleidorn, 2019;Crone and Fuligni, 2020); they spend significantly less time on their parents, but significantly more time on their peers (Jankowski et al, 2014); they are more sensitive to the acceptance or rejection of information by peers (Pfeifer and Peake, 2012), especially of their friends or lovers (Yue et al, 2012(Yue et al, , 2020. On the other hand, adolescents have not yet fully formed a stable self-view (Erikson, 1963), and even in the late adolescence (i.e., 18-24 years old), their main feature is also to explore their identity (Veroude et al, 2014).…”