Social Psychology Key Figures. 1  Allport (1920) â Social Facilitation. 2  Bandura (1963) Social Learning Theory. 3  Festinger (1950) â Cognitive Dissonance. 4  Tajfel (1971) â Social Identity Theory. 5  Weiner (1986) â Attribution theory. 6  Milgram (1963) â Shock Experiment. 7  Haney, Banks, Zimbardo (1973) â Prison Study.
Founded in 2012 by two Stanford students, Snap is the Los Angeles-based technology and social media company behind messaging app Snapchat.
You should contact them too. Well in our opinion, contact Snapchatâs Customer Service or support by mention their twitter is the best way, i mean we donât know when our email is gonna be read. But their Snapchat account only work on Monday. 7AM-9PM, Tuesday.-Thursday. 5AM-9PM, Friday. 7AM-9PM, Saturday.