Studies
Bandura (1961) Terms to define
Social cognitive theory
Attention
Retention
Motivation
Potential role model
Bandura (1961) Aim
To investigate whether aggression can be learned through observation and imitation
Bandura (1961) Procedure
36 young boy and 36 young girls
Before the experiment they were tested for their levels of agression, wich thy tsted using a 5-point rating scale with the purpose of matching the children with others that have a similar agression level to reduce a possible effect on the results of the study (example for matched-pairs design)
Individual children were taken to a room containing a variety of toys and were given 10 minutes to play in the room, while being observed by the researchers
There were 3 observation groups: 1. consisted on 24 children who watched eaither a male or female model behving in an agressive manner towards a doll, also using verbal agression towards the doll. 2. a different set of the same sample size watched a non-agressive model who played quitely with the toys without any form of physical or verbal agression. 3. this group was the control group consisting of the same sample size and these children werent shown any model
The children then were taken to another room that contained a variety of attractive and exciting toys and played for two minutes before the experimenter said that “those were her very best toys” and that she has decided to reserve them for other children, this with the purpose of frustrating them and thereby prime for agression.
After this they were led to another room and were allowed to play with any of the toys in the room, while bieng observed and their behavior was scored for agression
Bandura (1961) Results
Children from group 1, who observed agressive models had far more gressive behavior than children from groups 2 and 3, who were exposed to non-agressive models or to no model
The children often exhibited the exact same forms of physical and verbal behavior seen in the models
Differences in behavior between boys and girls were observed. Boys tended to imitate more of the physically-agressive acts than girls, and were more likely than girls to imitate models of the same gender
Little difference between boys and girls with regard to verbal agression, however girls in group 1, were shown to be more likely to display physical agression if the model was male
The children not only imitated behavior they observed, but they also exhibited agressive behavior that was not learned in the context of the experiment (e.x. used a toy gun to display agression towards the doll)
Children were not blindly modelling specific behaviors, but that they seemed to understand that the type of behavior exhibited towards the doll was agression, therefore they used other acts of agression they may have observed somewhere else (tv, books, stories, surroundings”
Bandura (1961) Evaluation
The findigs can be interpreted this as a meaning that social learning had taken place, and that similarity to role models (male or female) appeared to be an important factor in the social learning
Kimball (1986) Terms to define
Social cognitive theory
Attention
Retention
Motivation
Potential role model
Kimball (1986) Aim
Too study the impact of telvision on children’s aggressive behavior by carrying out a longitudinal natural experiment
Kimball (1986) Procedure
120 children in the sample
Conducted in three small towns in British Columbia, Canada, first in 1973, when one town, Notel, did not have television recpton, and again in 1975, two years after Notel recieved one Canadian channel
Two other towns in the same region that already had television programming for several years were also observed
They observed both physical and verbal agressive behavior displayed by the children of an elementary school on the playground
Additionally teacher and peer ratings of agressive behavior and information about television habits were obtained
Kimball (1986) Results
The aggressive behavior of children in Notel increased significantly from 1973 to 1975, whereas, the gressive behavior of children in the other two towns did not change significantly over the same period of time
The peer and teacher ratings supported the findings
The males were more physically aggressive than females
The childrens favourite tv shows shoed no differences between aggressive and less aggressive children
Kimball (1986) Evaluation
The most probable explanation of increased aggression in Notel children was heightened arousal, resulting from Notel children’s lack of familiarity with television
Heightened arousal would result in a greater likelihood of aggression
Social cognitive theory and studies general evaluation
A gap exists between whn one observes the model and when one may demonstrate the behavior, therefore it is difficult to establish that the behavior is the result of observing the model
The social learning theory does not explain why some people never learn a behavior, despite of meeting all the criteria
There are difficulties in measuring self-efficacy
The studies were natural experiments (Kimball more than Bandura"), therefore the researcher cannot control other possible external variables
Studies in laboratories lack ecological validity