+




    Pro social Behaviour
+


       Wispe (1972) defined prosocialbehaviour as behaviour that has
        positive social consequences, and contributes to the physical
        or psychological well-being of another person.

       It is voluntary and has the intention to benefit others

       Includes both being helpful and altruistic.

       What is thought to be prosocial is defined by a society's norms.
+
    Altruism

       Subcategory of prosocialbehaviour.

       Refers to an act that is meant to benefit another rather than
        oneself.

       Batson (1991) proposed that true altruism is selfless.

       Can we ever prove that an act does not have a long-term
        ulterior motive?
+
    The Kitty Genovese murder
   Single event credited with providing a major
    force to research in prosocialbehaviour.

   New York, 1964. Kitty was attacked by a knife-
    wielding man on her way home from work.

   Her screams and struggles drove off the attacker
    at first but seeing no one come to the woman's
    aid, the man attacked again.

   Stabbed eight more times and then sexually
    molested.

   In the half-hour or so that it took for the man to
    kill Kitty, not one of her neighbours helped her

   About half an hour after the attack began, the
    local police received a call from an anonymous
    witness. He did not want to 'get involved'.

   When the police interviewed the area's
    residents, thirty-eight people openly admitted to
    hearing the screaming.
+
    More recently… death of Wang Yue




       Security camera footage showing 18
       people walking or cycling past her bleeding
       body
+
    Latane& Darley’s Bystander
    "Apathy” (1969)
       Examined why people who are so willing to help in non-
        emergency situations don't in emergency situations.

       Characteristics of Emergencies
        Few positive rewards - Life is threatened for the victims and the
        helpers.

        Reactions are untrained and unrehearsed. Yet it requires
        instant action. It puts the potential helper in a lot of stress.
+
    The Bystander Effect
       Fifty-nine female and thirteen male students. Each ushered into an
        individual room with an intercom system.

       It was explained to him that he was to take part in a discussion
        about personal problems associated with college life.

       Intercom for anonymity.

       During the course of the discussion, one of the other subjects
        underwent what appeared to be a very serious nervous seizure
        similar to epilepsy.

       During the fit it was impossible for the subject to talk to the other
        discussants or to find out what, if anything, they were doing about
        the emergency.

       The dependent variable was the speed with which the subjects
        reported the emergency to the experimenter. The major
        independent variable was the number of people the subject
        thought to be in the discussion group.
+
    Results:
+
    Five decision points:

       In all of Latane and Darley’s experiments, there were people
        who did try to help in every condition.

       Latane and Darley identified several decision points that a
        bystander must face before helping someone in trouble.
+ Help or Don’t Help: Five Decision Points
Decision Point          Description               Factors Influencing
                                                  Decision
Noticing                Realising that there is   Hearing a loud crash
                        a situation that might    or a cry for help
                        be an emergency
Defining an             Interpreting the cues     Loud crash is
emergency               as signaling an           associated with a car
                        emergency                 accident, ppl hurt
Taking Responsibility   Personally assuming       A single bystander > to
                        the responsibility to act act
Planning a course of    Deciding how to help      Ppl who feel they have
action                  and what skills might     the skills to help > to
                        be needed                 help
Taking Action           Actually helping          Costs of helping (e.g.
                                                  danger to oneself must
                                                  not outweigh the
                                                  rewards of helping)
+
    Other factors
       AMBIGUITY: > ambiguity in the situation, < defined as an
        emergency.

       Bystanders may rely on the actions of others to help determine if it
        is an emergency or not. If all are doing this = likely seen as non-
        emergency.

       MOOD: good mood > to help than bad mood BUT not as likely to
        help if helping would destroy the good mood.

       GENDER: women > likely to receive help than men if bystander is
        male, but not if bystander is female.

       Racial and ethnicity differences between victim and bystander <
        probability of helping.

       ATTRACTIVENESS: > attractive > help.

       Victims who look like “they deserve what is happening” < likely to
        be helped. E.g.
Hugo Alfredo Tale-Yax, homeless man, saved a woman who was being
Mugged. He was then stabbed by the mugger and collapsed.
Surveillance cameras showed over 20 people walking past him, shaking him,
taking cell phone photos of his body for an hour with no assistance.

Firefighters found him on their way to a call
+
+


       (Rind, Strohmetz, 2006)

       Weather has an effect on people’s likelihood to help.
             A waiter would drop plates or food in a restaurant
             On sunny days, customers offered to help the waiter clean up
             On rainy and gloomy days, they hardly looked at the waiter
              struggling.
             Results consistent at different restaurants
+
    Evolutionary theory for helping
    behaviour
       Evolutionary biologists have grappled with instances of
        cooperation in the animal world – e.g. Vampire bats regurgitate
        blood to others despite the possibility of dying if three days elapse
        without consuming blood.

       Stevens, Cushman and Hauser (2005) distinguished two reliable
        explanations:

       1) Mutualism – cooperative behaviour benefits the cooperator as
        well as others

       2) Kin selection – in which a cooperator is biased towards blood
        relatives because it helps propagate one’s own genes; the lack of
        direct benefit to the cooperator indicates altruism.

       Lacks human evidence (Kitty case difficult to explain at a biological
        level).
+
    Empathy and Arousal

       While biological mechanisms could predispose you to act, if,
        when and how you respond will depend on your history and the
        immediate circumstances.

       A common experience before acting pro-socially is a state of
        arousal followed by empathy.

       Adults and children respond empathically to signs that a person
        is troubled, which implies that watching someone suffer is
        unpleasant.

       People often fail to act prosocially because they are actively
        engaged in avoiding empathy.

11 prosocial behaviour

  • 1.
    + Pro social Behaviour
  • 2.
    +  Wispe (1972) defined prosocialbehaviour as behaviour that has positive social consequences, and contributes to the physical or psychological well-being of another person.  It is voluntary and has the intention to benefit others  Includes both being helpful and altruistic.  What is thought to be prosocial is defined by a society's norms.
  • 3.
    + Altruism  Subcategory of prosocialbehaviour.  Refers to an act that is meant to benefit another rather than oneself.  Batson (1991) proposed that true altruism is selfless.  Can we ever prove that an act does not have a long-term ulterior motive?
  • 4.
    + The Kitty Genovese murder  Single event credited with providing a major force to research in prosocialbehaviour.  New York, 1964. Kitty was attacked by a knife- wielding man on her way home from work.  Her screams and struggles drove off the attacker at first but seeing no one come to the woman's aid, the man attacked again.  Stabbed eight more times and then sexually molested.  In the half-hour or so that it took for the man to kill Kitty, not one of her neighbours helped her  About half an hour after the attack began, the local police received a call from an anonymous witness. He did not want to 'get involved'.  When the police interviewed the area's residents, thirty-eight people openly admitted to hearing the screaming.
  • 5.
    + More recently… death of Wang Yue Security camera footage showing 18 people walking or cycling past her bleeding body
  • 6.
    + Latane& Darley’s Bystander "Apathy” (1969)  Examined why people who are so willing to help in non- emergency situations don't in emergency situations.  Characteristics of Emergencies Few positive rewards - Life is threatened for the victims and the helpers.  Reactions are untrained and unrehearsed. Yet it requires instant action. It puts the potential helper in a lot of stress.
  • 7.
    + The Bystander Effect  Fifty-nine female and thirteen male students. Each ushered into an individual room with an intercom system.  It was explained to him that he was to take part in a discussion about personal problems associated with college life.  Intercom for anonymity.  During the course of the discussion, one of the other subjects underwent what appeared to be a very serious nervous seizure similar to epilepsy.  During the fit it was impossible for the subject to talk to the other discussants or to find out what, if anything, they were doing about the emergency.  The dependent variable was the speed with which the subjects reported the emergency to the experimenter. The major independent variable was the number of people the subject thought to be in the discussion group.
  • 8.
    + Results:
  • 9.
    + Five decision points:  In all of Latane and Darley’s experiments, there were people who did try to help in every condition.  Latane and Darley identified several decision points that a bystander must face before helping someone in trouble.
  • 10.
    + Help orDon’t Help: Five Decision Points Decision Point Description Factors Influencing Decision Noticing Realising that there is Hearing a loud crash a situation that might or a cry for help be an emergency Defining an Interpreting the cues Loud crash is emergency as signaling an associated with a car emergency accident, ppl hurt Taking Responsibility Personally assuming A single bystander > to the responsibility to act act Planning a course of Deciding how to help Ppl who feel they have action and what skills might the skills to help > to be needed help Taking Action Actually helping Costs of helping (e.g. danger to oneself must not outweigh the rewards of helping)
  • 11.
    + Other factors  AMBIGUITY: > ambiguity in the situation, < defined as an emergency.  Bystanders may rely on the actions of others to help determine if it is an emergency or not. If all are doing this = likely seen as non- emergency.  MOOD: good mood > to help than bad mood BUT not as likely to help if helping would destroy the good mood.  GENDER: women > likely to receive help than men if bystander is male, but not if bystander is female.  Racial and ethnicity differences between victim and bystander < probability of helping.  ATTRACTIVENESS: > attractive > help.  Victims who look like “they deserve what is happening” < likely to be helped. E.g.
  • 12.
    Hugo Alfredo Tale-Yax,homeless man, saved a woman who was being Mugged. He was then stabbed by the mugger and collapsed. Surveillance cameras showed over 20 people walking past him, shaking him, taking cell phone photos of his body for an hour with no assistance. Firefighters found him on their way to a call
  • 13.
  • 14.
    +  (Rind, Strohmetz, 2006)  Weather has an effect on people’s likelihood to help.  A waiter would drop plates or food in a restaurant  On sunny days, customers offered to help the waiter clean up  On rainy and gloomy days, they hardly looked at the waiter struggling.  Results consistent at different restaurants
  • 15.
    + Evolutionary theory for helping behaviour  Evolutionary biologists have grappled with instances of cooperation in the animal world – e.g. Vampire bats regurgitate blood to others despite the possibility of dying if three days elapse without consuming blood.  Stevens, Cushman and Hauser (2005) distinguished two reliable explanations:  1) Mutualism – cooperative behaviour benefits the cooperator as well as others  2) Kin selection – in which a cooperator is biased towards blood relatives because it helps propagate one’s own genes; the lack of direct benefit to the cooperator indicates altruism.  Lacks human evidence (Kitty case difficult to explain at a biological level).
  • 16.
    + Empathy and Arousal  While biological mechanisms could predispose you to act, if, when and how you respond will depend on your history and the immediate circumstances.  A common experience before acting pro-socially is a state of arousal followed by empathy.  Adults and children respond empathically to signs that a person is troubled, which implies that watching someone suffer is unpleasant.  People often fail to act prosocially because they are actively engaged in avoiding empathy.