2. Social Cognitive Theory (SCT)
Introduction:
Social Cognitive Theory: Behavior is learned from the environment through processes of modeling and reinforcement.
Two types of learners:
· Enactive learners: Children learn through actions they take.
· Vicarious learners: Children learn by observing others.
Explanation of four cognitive factors
· Attention: the extent to which we are exposed the behavior
· Retention: how well the behavior is remembered
· Motivation: the will to perform the behavior
· Potential: the ability to perform the behavior that model has just demonstrated
Explanation of influence factors: Many factors, such as reinforcement, identification of the model, and self-efficacy that may influence people to decide whether to imitate or to learn the behavior.
Body:
Bandura’s study
Aim: to determine whether children would learn aggressive behavior by imitating an adult model
Procedure:
IV: whether children saw the model who act aggressive actions on bobo doll.
DV: children’s aggressive behavior
· experiment group: watched either the male or female group act aggressively (yelling at and bashing) or passively (assembling) to the bobo doll.
· control group: watched no model.
led to the room filled with toys (they have no access to these toys)→led to another room with bobo doll.
Result:
· Children who saw an aggressive model shows higher level of aggressiveness than children who didn’t saw the model.
· Children like to follow the activities of the model with same gender.
Linkback:
· Children imitate the behavior modeled by adults.
· Children are more likely to imitate same gender model, as they are more motivated (identified with same gender & self-efficacy (if he can do it, so can I))
Evaluation-strength:
· Causal relationship (control over extraneous variable. IV whether let children watch model’s aggressive behavior, DV children’s aggressive behavior)
Evaluation-limitation:
· Sample size bias (only students – less independent)
· Low ecological validity.
Charlton et al (Counterargument)
Aim: to investigate the effect of the introduction of television on aggression in childrenprocedure: Natural experiment with observation and interview. Observe the introduce of television to a remote place. Result: No increase in children’s antisocial behavior.
Linkback: television does not lead to violence – there are a set of factors that play an important role in whether a children will imitate what they see.
Evaluation-strength:
· High ecological validity (natural experiment)
Evaluation-limitation:
· low internal validity (natural experiment-presence of extraneous variables)
Conclusion:
Theory evaluation-strength:
· Testable/Empirical evidence: Bandura under lab setting.
· High heuristic validity (can be used to explain a variety of human behavior)
· Predictive power (some variables that increase the likelihood that we would imitate the behavior)
Theory evaluation-limitation:
· Construct validity (what is motivation in SCT)
· Unbiased (cultural bias-different way to learn behavior)