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Experts develop new school canteen |
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Written by Hall Aitken
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Friday, 26 November 2010 11:32 |
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Experts in the US have developed a blueprint for a new school canteen that, in theory, should get children eating healthier and thus combat obesity. Cornell University researchers Brian Wansink and David R Just, who did a series of experiments in US schools, believe that you can alter how children choose food in the canteen by employing supermarket-esque behavioural psychology.
The main recommendations of the study were thus:
- Move the broccoli: placing nutritious foods at the beginning of the lunch queue increased the amount purchased by 10-15%.
- Decreasing the size of bowls from 18oz to 14oz: this reduced the average cereal serving by 24%.
- Encourage the use of trays: this increased veg consumption. Students without trays ate 21% less salad but no less ice cream.
- Give healthy choices more descriptive names: using 'creamy corn' rather than just 'corn' increased sales by 27%.
- Offer a choice: Students given a choice between carrots and celery were much more likely to eat their veg than students forced to take only carrots.
- Hide the ice cream: Keeping it in a freezer with a closed opaque top significantly reduced sales.
- Ask if they want a salad: when workers asked 'Do you want a salad?', sales increased by a third.
- Make an express queue: creating a 'healthy express' checkout for students not buying desserts and chips doubled the sales of healthy sandwiches.
- Use fruit bowls: putting apples and pears in a fruit bowl rather than a stainless steel pan more than doubled sales.
- Move the salad bar: pulling it away from the wall and putting in front of the cash register nearly tripled sales.
- Pay cash for dessert: forbidding the use of lunch tickets for desserts led students to buy 71% fruit and 55% fewer desserts.
To see all this presented in a pretty graphic then head over to the Guardian website here.
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