Bandura (1965) Flashcards
What were the aims of this Bandura study?
- To see if reinforcing consequences to the model would result in significant differences in the performance of imitative behaviour
- To see if rewarded models would display the highest performance differences in matching responses
Who were used in the sample?
66 boys and girls with a mean age of 51 months from Stanford University nursery school.
What type of method was used?
Lab
What were the 3 different conditions?
1) Model rewarded
2) Model punished
3) No consequences to the model
What were the 3 IVs?
1) Condition children were exposed to
2) Gender of the child
3) Gender of the adult
What were the 2 DVs?
1) Number of different verbal imitative responses reproduced
2) Number of different physical imitative responses reproduced
What were the 3 stages of this experiment?
1) Exposure procedure
2) Performance measure
3) Acquisition index
Briefly describe the ‘exposure procedure’ stage of this study.
- Children watched a 5 min film of a model acting aggressively towards a Bobo doll
- Four responses were each accompanied with verbalisation
- For example the model would hit the Bobo doll with a mallet and say “sockeroo… stay down” as the verbalisation that followed it
- The sequence of physically and verbally aggressive behaviour was repeated twice
- Children in the reward condition were exposed to a closing scene of the model receiving a chocolate bar as positive reinforcement
- Children in the punishment condition were exposed to a closing scene of the model being told they were a “big bully” and that if they didn’t stop they would receive a “spanking”
- Children in the no consequences condition were shown no reinforcement at the end
Briefly describe the ‘performance measure’ stage of this study.
- After the exposure procedure children were taken to a room that contained the Bobo doll and other toys such as guns and a dolls house
- The child was told they could play with any of the toys
- They spent 10 mins, being recorded every 5 seconds in terms of predetermined imitative response categories
- The number of different physical and verbal imitative responses performed spontaneously constituted the performance measure
Briefly describe the ‘acquisition index’ stage of this study.
- At the end of the 10 mins the experiment walked back in with a fruit juice and a book of stickers
- They informed the children that for each physical and verbal imitative response they reproduced they would receive a sticker and more juice
- The experimenter put a picture on the wall and said they would be interested to see how many stickers the child could get on the picture
- The experimenter then asked the child, “show me what Rocky did in the TV program, tell me what he said”
- The children were rewarded with a sticker and juice after following each matched response
What were the results of Bandura’s study?
- Boys performed more matched responses than girls
- After positive incentive there was a significant increase in matched responses performed from no incentive for girls and boys
- Girls in the model punished condition performed 0.5 matched responses compared to boys who performed 2.5
Describe the conclusions of this experiment.
- After viewing the film children imitated the aggressive behaviour
- Those in the model rewarded or no consequences condition were more willing to imitate due to not having seen anything bad happen as a result
Evaluate the generalisablity using a high and low point.
P - High
E - Used sample of 66 boys and girls
E - Large sample representing both genders
P - Low
E - Used sample of children
E - This limits the ability to represent older ages such as teenagers
Evaluate the reliability using 2 high points.
P - High
E - Standardised procedure observing children for 10 mins at 5 second intervals
E - Making the study easily replicable to test for consistency of results
P - High inter-rater
E - Researchers agreed 99% of the timeand looked for predetermined responses
E - Increasing the objectivity of results
Are there any applications?
P - Yes
E - Highlights how children are less likely to imitate the behaviour of role models if they are punished
E - Helps parenting by showing punishments to children of their role models to stop any undesirable behaviour being reproduced