“…The second possible source of bias, as noted earlier in this article, is the personal specificity of our students. Some differences have been studied between male and female students with respect to the effect of parenting style on learning (Baumrind, 1972;Chan & Chan, 2005;Keshavarz & Mounts, 2017) and between ethnic groups ((Gonzalez et al, 2001((Gonzalez et al, , 2002Joshi et al, 2003;Steinberg & Dornbusch Brown, 1992). Yet, our population was mainly composed of students belonging to ethnic groups who behave like occidental people at the stage of adolescence (Alt, 2016, on Palestinian adolescents;Yaffe et al, 2018, on Jewish and Bedouin adolescents; Hatem, 2014, on Druze adolescents).…”