what is our learning key question?
Is the influence of role models and celebrities a cause of eating disorders (eg. bulimia nervosa/anorexia)?
learning key question - ao1
learning key question - ao2 social learning theory
Social learning theory has application to the potential link between role models on TV/ social media and eating disorders as…
it suggests that eating disorders may be learnt by observing and imitating role models. Seeing a celebrity receive compliments for losing weight would act as vicarious reinforcement for the observer so they too are likely to try to lose weight.
learning key question - ao2 operant conditioning
learning key question - ao3 supporting evidence
P: Becker (2002) provides supporting evidence because she found…
E: Dieting increased by 69% after TV was introduced to Fiji
12.7% reported an EAT-26 score over 20 in ‘95, compared to 29.2% in ‘98
0% reported using purging to control weight in ‘95, but 11.3% reported this in ‘98
T: This suggests role models on TV have a significant influence on eating behaviours and may cause disorders.
learning key question - ao3 supporting evidence can be criticised
However Bandura’s (1961) evidence for SLT can be criticised for having a weakness such as low ecological validity.
E: The children were exposed to an unknown aggressive role model and unfamiliar toys in an artificial lab setting, which was not an everyday nursery or home environment.
T: This limits the extent the results and SLT can be used to explain the influence of role models on eating behaviour on people in everyday settings.
learning key question - ao3 contradicting evidence
P - Contradicting evidence is that despite celebrities having millions of followers, only a small percentage become anorexic.
E - This is supported by twin studies (Holland et al 1984) which found higher concordance rates in MZ twins (56%) compared to DZ twins (5%).
T - This suggests that genetic factors which influence anxiety and metabolism may also be involved in the cause of eating disorders.
learning key question - ao3 conclusion
In conclusion, there is strong evidence to suggest that eating disorders are influenced by role models and celebrities who promote a particular body type. Thus interventions to limit their influence could save lives and reduce the cost of care for society.