1. GROUP BEHAVIOR RA WON PARK

2. KEY TERMS Social facilitation Social loafing Deindividuation Group polarization

3. ACTIVITY How many times can you click in 30 seconds? https://scratch.mit.edu/projects/1033827/

4. SOCIAL FACILITATION Norman Triplett - fishing reel

5. SOCIAL FACILITATION social facilitation : Improved performance on simple or well-learned tasks in the presence of others. Sports day This is not always the case! Acting in front of a crowd

6. SOCIAL LOAFING Tug-of-war experiment Group of people who were told that they were working with others : 82 % effort only! social loafing : the tendency for people in a group to exert less effort when pooling their efforts towards attaining a common goal than when individually accountable Group project

7. SOCIAL LOAFING what causes social loafing? feel less responsible contribution = dispensable slack off due to shared benefit

8. DEINDIVIDUATION the loss of self-awareness and self-restraint occurring in group situations that foster arousal and anonymity (fuels riots) Internet https://www.youtube.com/watch?v=y_ZLFGGsRNw

9. GROUP POLARIZATION the enhancement of a group’s prevailing inclinations through discussion within the group Thoughts on uniform

10. QUIZ TIME! What is the name of the psychologist who conducted an experiment that led to the discovery of the term social facilitation? True or False? In the Tug-of-war experiment, the participants who were told that they were working with other people tended to put more effort into pulling the rope. Please write down an example of a situation in which deindividuation can happen under When people who share the same belief interact with one another their beliefs get (weaker/stronger.)

11. CITATION https://www.youtube.com/watch?v=y_ZLFGGsRNw https://www.youtube.com/watch?v=UGxGDdQnC1Y