prosocial behaviour and altruism Flashcards
define prosocial behaviour
voluntary behaviour intended to benefit another
e.g. comforting, sharing, helping
children engage in more prosocial behaviours with age
can be for selfish purposes
define altruism
prosocial behaviour performed for unselfish motives
acts motivated by the welfare of others
relatively common in infancy
prosocial behaviour: comforting definition
addressing a negative emotional state
there are individual differences from differing affective responses to other’s distress
prosocial behaviour: comforting with age
younger children struggling to process or act on emotions - therefore seem to show no concern or comforting
rate of comforting others in pain or distress increases between age 1 and 2
age 3 = reasoned responsiveness to distress
prosocial behaviour: comforting - genetics
94 MZ and 90 DZ twins studied during second year of life with reactions to adults pretending to be distressed
used heritability estimates and found genetic factors have a modest role in toddlers prosocial action and concern
* perhaps from genes influence on neurohormonal system which influences response to others distress
prosocial behaviour: comforting - sympathy - 2 factors as to who would feel/act sympathetically
those who aren’t overwhelmed by emotions are more likely to feel sympathy
when not overly inhibited (e.g. not too shy) = more likely to act on sympathetic feelings
prosocial behaviour: comforting in chimpanzees
chimpanzees and bonobos comfort/reassure others
this occurs later in development than humans
understand human prosociality through when abilities emerge, not if they do
prosocial behaviour: helping definition
addressing instrumental need
assisting others
prosocial behaviour: helping - infants without language
12 month olds help by pointing informatively e.g. show adult where object is
helps others achieve instrumental goal - even without physical assistance
18 month olds spontaneously help an adult pretending to be struggling without instruction
prosocial behaviour: helping - chimpanzees
help in similar situations where the goal of the other person is easy to infer
debates over prosociality in chimpanzees - majority view is they do show prosocial helping behaviours
prosocial behaviour: helping - caregivers promoting helping study
caregivers get 18 and 30 month olds to help clean up
observed maternal behaviours and then child had opportunity to help another adult
promoted help =
* 18 months -> commands or requests, scaffolding (support relevant to activity)
* 30 months -> scaffolding, negotiation (e.g. clean up now so we can play something else)
did not promote help =
* reasoning - explaining need - reasoning develops around 36 months at least
* praise and positive comments - too generic, promotes self-esteem
* character attribution (e.g. you’re so good at this) - promotes self-esteem not helping
prosocial behaviour: sharing - definition
address material need/desire even at a personal cost
prosocial behaviour: sharing - affiliative sharing
shared attention and interest from around 6 months
start actively giving objects around 9-10 months
introduction of ideas of “mine” and “yours”
prosocial behaviour: sharing - resource sharing at 18 and 24 months
18 months
* start sharing resources e.g. food, toys
* initially requires lots of scaffolding from adults
* behaviour is uncommon, rarely spontaneous, and not very generous at this stage
24 months
* sharing is quicker, more often, more generous, and requires less promoting
* driven by increased social understanding - start saying “mine” between 18 and 24 months
prosocial behaviour: sharing - fairness and reciprocity behaviours
3 years = more discerning about who should benefit from their kind acts
think people should prefer to share resources with: family and friends, people who have shared with them (reciprocity) and people who have shared with others (indirect reciprocity)
children show strong reciprocity
sacrifice resources to punish and reward others