Bandura Flashcards
(30 cards)
Aims of Bandura
To investigate whether a child would learn aggression by observing a model and would reproduce this behaviour in the absence of the model
Whether the sex of the role model was important in learning and reproducing aggression
Experiment type
Lab experiment
Experimental design
Independant measures design
however also matched partcipants design becuase children were matched for general levels of agression in groups of three. ( one for each IV)
Bandura 4 hypotheses
Observed aggressive behaviour will be imitated, so children seeing aggressive models will be more aggressive than those seeing a non-aggressive model or no model
- Observed non-aggressive behaviour will be imitated, so children seeing non-aggressive models will be less aggressive than those seeing no model
3 - Children are more likely to copy a same-sex model
4 - Boys will be more likely to copy aggression than girls
Name three IVs
- Model type: whether the model was aggressive or non- aggressive.
- Model gender: Same gender as child or not.
- Learner Gender: whether the child was a boy or a girl.
Name the Dv of Bandura
Dv was the learning of the child displayed
Sample of Bandura. Sampling technique. Age range. Gender balance.
72 children aged 3-6 years’
36 boys and 36 girls Children from Stanford university nursery.
What did the experimenters do before the study started.
Before the study began children were observed in their nursery school by the experimenter and a teacher who knew them well
They were rated on four 5 point scales, measuring physical aggression, verbal aggression, aggression to inanimate objects, and aggression inhibition (anxiety)
They were then assigned to the 3 IV groups, making sure that the aggression levels of the children in each group were matched (matched participants design)
The ratings of the children’s aggression levels were generally similar between the experimenter and the teacher, increasing inter-rater reliability (r = 0.89)
How many children were used in the control group. Gender balance as well.
2 boys & 12 girls were used in the control group (no model)
How many groups did the experimental control have
8 groups
How was each child deliberately made to be mildly annoyed. at the start
Each child was shown to a room with attractive toys (eg fire engine, baby crib)
After 2 minutes they were told that these were the best toys and were to be kept for other children (MEAN!)
why was the child deliberately made mildly annoyed.
This was because watching aggression may reduce the production of aggression by the observed, and it was necessary to see evidence of learning
This was also to ensure that even the non-aggressive condition and control participants would be likely to express aggression so that any reduction could be measured
Procedure after child was told cannot play with toys
The experimenter and child then moved to the observation room where the experimenter showed the child to a table and chair in their ‘play area’ where they were shown how to make potato prints and sticker pictures (previously identified as interesting activities for children)
The opposite corner of the room also had a table and chair, a Tinkertoy (wooden building kit) set, a mallet and a 5 foot bobo doll
How did the model act in the three conditions.
Non aggressive: The model assembled the tinker toy for ten minutes.
Agressive model: assembled tinker toy for one minute then for 9 minutes
he doll was laid on its side, sat on and punched in the nose, picked up and hit on the head with a mallet, tossed in the air, and kicked (this sequence was done 3 times over for a total of 9 minutes)
The aggressive model also made aggressive comments such as ‘kick him’ and two non-aggressive comments ‘he sure is a tough fella’ & ‘he keeps coming back for more’
Give some of the aggressive and non-agressive. comments made by the aggressive model.
The aggressive model also made aggressive comments such as ‘kick him’ and two non-aggressive comments ‘he sure is a tough fella’ & ‘he keeps coming back for more’
How many minutes was the children in the aggressive experimental group observed for.
20minutes
How did the model groups, control group see the balance of gender of models demonstrating aggression
In the model groups, half of the children saw a same-sex model, and half saw a model of the opposite sex
The control group saw no model
How were the children observed
Through a one way mirror.
What did the experimental room contain.
The experimental room contained a 5 foot bobo doll, a mallet and peg board, 2 dart guns, and a tether ball with a face painted on it hanging from the ceiling
The experimental room also contained non-aggressive toys such as a tea set, crayons and paper, a ball, dolls, bears, cars, trucks and plastic farm animals
The toys were always presented in the same order
What time was children’s behavior monitored and how many responses per child.
The children’s behaviours were observed in 5 second intervals (240 response units per child) - time sampling
What were the three response measures of the children’s imitation with a range of possible activities in each
- Imitation of physical Aggression
- Imitative verbal aggression
- Imitative non aggressive verbal
How were some aggressive play and verbal responses categorised
Partially imitative aggression was scored when the child imitated these behaviours incompletely such as striking objects other than the bobo doll with the mallet, and sitting on the bobo doll without attacking it
Aggressive gun play was when a child shot the dart gun at other objects in the room
Non-imitative physical and verbal aggression was when the child was aggressive in a way that was not modelled to them, and any hostile remarks that were not modelled to them
How was internal validity and inter rater reliability kept high.
One male scored all the children’s behaviours, and (except for when he was the model) was unaware of which condition the child had been in
To test his reliability a second scorer independently rated the behaviour of half the children and the reliability was high (r = 0.9)