“…In the current study, we examined several variables, such as prior contact, friendship, extended contact, intergroup anxiety, and national identification, which according to social psychology research (Allport, 1954;Brown & Hewstone, 2005;Gudykunst, 1993;Hogg, 2000;Hogg & Vaughan, 2008;Pettigrew, 1998;Vezzali et al, 2014), are related to intergroup attitudes. In order to examine the effects of intergroup contact on social networking sites, we also considered variables related to online contact: the sense of anonymity they provide to the users, the sense of control of the communication, the perceived quality of contact (Study 1), the tendency towards self-disclosure (Studies 1 and 2), and the vicarious contact quality (Study 2, Amichai-Hamburger, 2012;Harwood, 2010Harwood, , 2021.…”