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.
When Brown was involved, the concept was not known as Snapchat but âPicabooâ. Since then, Brown has been involved in legal wrangling with Spiegel and Murphy that has yet to be resolved. The official set up of Snapchat was in late September 2011, so it is an application still in its infancy.