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Contemporary study (anorexia option): Becker et al. (2002)
Edexcel IAL Psychology · WPS04 Clinical Psychology and Psychological Skills
Becker et al. (2002) is an anorexia option (8.2.5). It used the arrival of television in Fiji as a natural opportunity to study media influence on eating attitudes, supporting social learning explanations.
Aims and design
Aims: to see whether prolonged exposure to television affected eating attitudes and behaviours in ethnic Fijian adolescent girls, in a culture that traditionally valued robust appetites and body shapes.
Setting: Nadroga, Fiji, where television arrived in 1995 and disordered eating was previously rare.
Design: a multi-wave cross-sectional study: different girls of the same age at the same schools were surveyed within weeks of TV arriving (1995, 63 girls, mean age 17.3) and after three years (1998, 65 girls, mean age 16.9).
Measures
- EAT-26 (Eating Attitudes Test): a score above 20 indicates disordered eating attitudes; plus questions on bingeing and purging.
- Questions about TV ownership and viewing.
- In 1998, extra questions on body image and dieting, and semi-structured interviews with 30 girls, analysed thematically.
- Written consent from girls and guardians. The EAT-26 was given in English, with unfamiliar ideas explained in English and Fijian.
| Measure | 1995 | 1998 |
|---|---|---|
| TV in household | 41.3% | 70.8% |
| EAT-26 score above 20 | 12.7% | 29.2% |
| Self-induced vomiting for weight control | 0% | 11.3% |
| Bingeing | 7.9% | 4.6% (not significant) |
Findings and evaluation
- Girls in TV-owning households had 3.47 times the odds of an EAT-26 score above 20 (not significant once survey year was controlled).
- In 1998, 74% felt 'too big or fat' at least sometimes and 62% had dieted in the previous four weeks.
- Interviews: 83% said TV had influenced them or friends to change body shape or weight; girls admired and wanted to imitate TV characters; 40% linked eating less to career goals.
Evaluation
- Natural experiment with high ecological validity and mixed quantitative and qualitative data.
- Cross-sectional: different girls each wave, and other social and economic changes occurred, so causation cannot be proven (the authors acknowledge TV was not the only change).
- Small samples of one ethnic group in one region.
- EAT-26 in English for girls whose first language was Fijian may reduce validity.
- Supports SLT (modelling, identification, vicarious reinforcement) and cultural explanations.
Worked example
Use Becker et al. (2002) to support social learning theory as an explanation of anorexia.
- After TV arrived, disordered eating indicators rose: EAT-26 above 20 from 12.7% to 29.2%, vomiting from 0% to 11.3%.
- Girls said they wanted to look like TV characters (identification) and linked thinness to success and careers (vicarious reinforcement).
- This matches SLT: attention to models, motivation from observed rewards, reproduction through dieting.
- But the design cannot rule out other social changes, so the support is suggestive rather than conclusive.
Answer: Increase in disordered eating plus interview evidence of imitation support SLT, with design caveats.
Check yourself
- Household TV ownership rose from 41.3% to 70.8%. What was the increase in percentage points? Give your answer to 1 decimal place.
Show answer
29.5 percentage points. 70.8 - 41.3 = 29.5.
- In 1998, 29.2% of 65 girls scored above 20 on the EAT-26. How many girls is that? Give a whole number.
Show answer
19 girls. 0.292 x 65 = 18.98, so 19 girls.
- What type of design did Becker et al. (2002) use?
- A longitudinal study following the same girls
- A laboratory experiment
- A cross-sectional design comparing different girls in 1995 and 1998
- A twin study
Show answer
A cross-sectional design comparing different girls in 1995 and 1998. Different samples in each wave.
- What does an EAT-26 score above 20 indicate?
- A healthy diet
- Disordered eating attitudes
- High intelligence
- Depression
Show answer
Disordered eating attitudes. It is a screening cut-off.
- How were the 1998 interview data analysed?
- Spearman's rank
- Wilcoxon test
- Brain scanning
- Thematic analysis
Show answer
Thematic analysis. Qualitative data were analysed for themes.
- Explain one strength of Becker et al.'s (2002) study.
Show answer
It was a natural experiment in a real community where TV had just arrived, so it has high ecological validity and could compare attitudes before and after exposure.. Natural setting, before and after comparison, mixed data.
Sources
- Pearson Edexcel International Advanced Subsidiary/Advanced Level in Psychology specification (issue January 2026)
- Pearson IAL Psychology component guide: WPS04 (Issue 2, November 2024)
- Becker, Burwell, Gilman, Herzog and Hamburg (2002), British Journal of Psychiatry 180 (full text)
- Pearson IAL Psychology summary of studies: WPS04
- Pearson WPS04/01 examiners' report, June 2025
Last updated 8 November 2026. Spotted a mistake? Tell us.