Bandura et al aggression Flashcards
Background (to test)
done to test social learning theory and to understand the learning of gender specific behaviour
social learning theory, three main concepts
observation ,retention, imitation
vicarious learning theory meaning
where children learn through imitation
method
controlled observation and lab experiment
why was it a lab experiment
because the children thought they were no longer on the nursery school grounds- were in an artificial environment
Design
independant measures design
explain design
no child could be in all three groups at once- children were matched for aggression in threes
IV (3)
- exposure to aggressive models (o by aggressive/ non-aggressive)
- gender of model (o by whether model is male/female)
- gender of learner
DV
imitation of the aggressive behaviour
DV operationalised
amount of physical and verbal aggression to inanimate objects shown by children
Sample size
72 kids
boy girl distribution of sample
36B and 36G
Sample locale
Stanford university nursery school
mean age of children
52 months
sample age range
37 to 69 months
Describe the experimental groups (3)
There were 8 groups of 6 students each and a control group consisting of 24 subjects.
Describe how the experimental design was allocated (3)
Half the experimental subjects were exposed to aggressive models and the other half of the experimental subjects were exposed to the models that were non-aggressive.
These groups were further subdivided into male and female subjects.
Half the subjects in the aggressive and non aggressive conditions observed same-sex models while the remaining subjects in each group viewed models of the opposite sex.
Describe how matching took place (5)
In order to increase the precision of treatment comparisons,
subjects in the experimental and control groups were matched individually
based on rating of their aggressive behaviour in social interactions in the nursery school
This was done using four five-point rating scales by the experimenter and a nursery school teacher who knew the children reasonably well.
On the basis of these scores, subjects were arranged in triplets and assigned at random to one of two treatment conditions or to the control group.
Describe the scales used to measure aggression
The scales measured the extent to which subjects displayed physical aggression, verbal aggression, aggression toward inanimate objects and aggressive inhibition.
The scale measuring aggressive inhibition measured the subjects’ tendancy to inhibit aggressive reactions in the face of high instigation therefore providing a measure of aggression anxiety.