Psyco 105 Individual and Social Behaviour Help Psych home
Sec. M5, W 8:00 E-mail
Social Influences on Behaviour: Overheads

Social Behaviour

  • Emotions as Foundations for Social Behaviour 
  • Social Pressure 
    • Group processes 
  • Influence of Others 
    • Sales Pressure 
    • Obedience
    • Cooperation
Group Processes
  • What's a group? 
  • Group Phenomena 
    • Social loafing 
    • Deindividuation 
    • Group size 
    • Group Polarization 
    • Groupthink 
  • Combating group effects


Groups

  • What is a group? 
    • 2 or more individuals 
    • who interact 
    • and are interdependent

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Group Dynamics
  • Roles 
  • Norms 
  • Communication 
  • Power  
Group Phenomena: Social Loafing
  • Tendency to reduce effort when working in a group compared with individually 
  • May be due to reduced identifiability or individual evaluation
Payoff
     
    #People 1 0
    0 1
    1 1 2
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Group Phenomena: Deindividuation
  • Reduced sense of responsibility in group 
  • Particularly with anonymous membership 
    • and developing physical similarity 
  • Add heightened arousal 
  • Individual acts contrary to personal beliefs


What would you do?

    "If you could do anything humanly possible with complete assurance that you would not be detected or held responsible, what would you do?"
     
     
     
     
     
Group Phenomena: Bystander Effect
  • Safety in Numbers 
  • Tendency to help decreases as group size increases 
  • Diffusion of responsibility


Group Phenomena: Group Polarization

  • Individuals in groups become more alike 
  • and more extreme in their opinions and actions


Group Phenomena: Groupthink

  • Members of a cohesive group emphasize concurrence 
  • rather than critical decision making


Combating Negative Group Processes

  • Limit opportunities for anonymity 
  • Respect individual perspectives 
  • Leader (if one) refrains from personal opinion 
  • Problem focus rather than group focus 
  • Create heterogeneous groups