Social Psychology Lecture 5 PDF
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Uploaded by WellRoundedRooster7984
School of Life and Environmental Sciences, The University of Sydney
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This document is a lecture on prosocial behavior in social psychology. The lecture covers topics like different types of prosocial behavior, psychological explanations (evolutionary and social), helping behavior, individual differences, and situational factors like the bystander effect.
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Interpersonal Processes I: Prosocial Behaviour Lecture 5 Learning Outcomes At the end of this lecture you will be able to: ▪ distinguish among prosocial behaviour, helping behaviour, and altruistic behaviour ▪ identify evolutionary psychological explanations and...
Interpersonal Processes I: Prosocial Behaviour Lecture 5 Learning Outcomes At the end of this lecture you will be able to: ▪ distinguish among prosocial behaviour, helping behaviour, and altruistic behaviour ▪ identify evolutionary psychological explanations and social/biosocial psychological explanations for prosocial behaviour ▪ contrast egoistic with altruistic helping ▪ discuss individual differences in prosocial behaviour ▪ define the bystander effect ▪ explain the 5-step model to helping (including the barriers to helping at each step) Outline ▪ Types of Prosocial Behaviours Prosocial behaviour Helping Altruism ▪ Explanations for prosocial behaviour Biological Social and Biosocial ▪ Influences on helping behaviour Individual differences Situational influences Definition ▪ Prosocial behaviour: Behaving in a way that is good for other people or for society as a whole Acts that are positively valued by society (Vaughan & Hogg, 2018) o Following societal rules, laws o Helping others Definition cont’d. ▪ Helping behaviour: Acts that intentionally benefit someone else (Vaughan & Hogg, 2018) ▪ Altruism: Prosocial behaviours that help other people even when: (1) no apparent personal gain or (2) potential costs to the helper Definition cont’d. Prosocial behaviour Helping behaviour Altruism Biological Explanations ▪ Evolutionary Social Psychology ▪ Kin selection ▪ Reciprocity ▪ Mutually cooperative behaviour Helping Kin: Everyday Situations Tendency to Help High Mod. Low None (parents, (grand- (first (acquaintances) siblings) parents) cousins) Degree of Relatedness Burnstein et al. (1994) Helping Kin: Life-or-Death Situations Tendency to Help High Mod. Low None (parents, (grand- (first (acquaintances) siblings) parents) cousins) Degree of Relatedness Burnstein et al. (1994) Helping Kin: Comparing Situations The difference Tendency to Help becomes even more pronounced High Mod. Low None (parents, (grand- (first (acquaintances) siblings) parents) cousins) Degree of Relatedness Burnstein et al. (1994) Social and Biosocial Explanations ▪ Social Learning Theory (Bandura, 1977) Learning by direct experience Learning by vicarious experience (modelling or observational learning) o Observing and copying or imitating the behaviour of others Why? Because of the rewards associated with the behaviour o Rewards to the self (direct experience) o Rewards to the model (indirect experience) Social Learning Theory cont’d. Social Learning Theory cont’d. Adaptive to Norm: Get learn social “helping is rewarded norms good” for helping Social and Biosocial Explanations cont’d. ▪ Social Exchange Theory Cost–benefit analysis: Rewards / Benefits Costs feel good about oneself physical (danger, pain) social rewards social (embarrassment) monetary rewards, etc. time, etc. Social Exchange Theory predicts: People will help if benefits outweigh costs Social and Biosocial Explanations cont’d. ▪ Altruistic helping Motivated by empathy Empathy–altruism hypothesis ▪ Egoistic helping Motivated to get something in return Negative-state relief hypothesis o Help in order to feel better about yourself Egoistic vs. Altruistic Helping Individual Differences ▪ Personality There is no “prosocial personality” type ▪ Gender Depends on the situation ▪ Mood Positive moods Negative moods o Guilt, sadness; probably not anger Situational Factors ▪ Number of bystanders The bystander effect: People are less likely to help in the presence of others than when alone. ▪ 5-step model to helping (Darley & Latané, 1968) Notice the Emergency Darley & Batson (1973) Definition ▪ Pluralistic ignorance: When individuals monitor the reactions of other bystanders and conclude (from bystanders’ inaction) that they don’t need to intervene o Informational social influence No one helps Diffusion of Responsibility Darley & Latané (1968) Next lecture Interpersonal Processes II