Showing posts with label eating habits. Show all posts
Showing posts with label eating habits. Show all posts

Friday, July 13, 2007

Overweight Children Face Stigma

The July issue of Psych Bulletin has an article which indicates that overweight children are teased by their peers as early as age 3. They face bias from their parents and teachers, giving them a quality of life comparable to people with cancer, a new analysis concludes. Children who report teasing, rejection, bullying and other types of abuse because of their weight are two to three times more likely to report suicidal thoughts as well as to suffer from other health issues such as high blood pressure and eating disorders, researchers said.

Even with a growing percentage of overweight people, the stigma shows no signs of subsiding, due to the fact that television and other media continue to reinforce negative stereotypes.

Children as young as 3 are more likely to consider overweight peers to be mean, stupid, ugly and sloppy. A growing body of research shows that parents and educators are also biased against heavy children. In a 1999 study of 115 middle and high school teachers, 20 percent said they believed obese people are untidy, less likely to succeed and more emotional.

Sunday, March 04, 2007

Pizza Hut reading program - no way man.

Since 1985, that's been the gist of Pizza Hut's Book It, an incentive program used by 50,000 schools nationwide to reward young readers with free pizzas. The program is now under attack by child-development experts who say it promotes bad eating habits and turns teachers into corporate promoters.

Book It, which reaches about 22 million children a year, "epitomizes everything that's wrong with corporate-sponsored programs in school," said Susan Linn, a Harvard psychologist and co-founder of the Campaign for a Commercial-Free Childhood.

This week, Linn's organization called on parents to end their schools' participation in the long-standing program.

Though some activists have previously questioned Book It, Linn said Friday that only after the recent upsurge of concern over child obesity and junk food did her group feel it could make headway with a formal protest campaign. She said many schools are trying to reduce students' access to soda, and contended that Book It should face similar scrutiny.

But the program -- which has given away more than 200 million pizzas -- has deep roots and many admirers at the highest levels of politics and education. It won a citation in 1988 from President Reagan, and its advisory board includes representatives of prominent education groups, including teachers unions and the American Library Association.

Dallas-based Pizza Hut says Book It is the nation's largest reading motivation program -- conducted annually in about 925,000 elementary school classrooms from October 1 through March 31. A two-month program is offered for preschoolers.

Participating teachers set a monthly reading goal for each student; those who meet the goal get a certificate they can redeem at Pizza Hut for a free Personal Pan Pizza. Families often accompany the winners, turning the event into a celebration that can boost business for the restaurant.

At Strafford Elementary School in Strafford, Missouri, the roughly 500 students collectively read 30,000 books a year with Book It's help, said principal Lucille Cogdill.

I remember reading something about this in the book Fast Food Nation - there the author described the fact that many children were induced towards pairing their love for fast food and reading.

Theoretically, this should work. In essence, Book It! is a token economy, in which a person receives tokens (tickets, money, etc.) which may be exchanged for items later on. Many people have raised concerns that using this techniwque is analogous to bribery.

That's so wrong, it is not funny. Bribery is the attempt to get someone to do something that is wrong or illegal. Here we are pairing something that the child finds enjoyable with reading. We do it when children first learn to read with praise. Pizza Hut is just doing it with disgusting fast food which kids love.

I think that that is the problem - the choice of rewards is limited and not appropriate. In essence, the fast food chain is using the behavioral technology uniethically - there should be a choice of healthier awards that children should be able to choose from.

For more information see: http://www.nowpublic.com/pizza_hut_reading_program_gets_a_thumbs_down_from_critics_0

Monday, February 26, 2007

Why do we persist in our bad habits?

Although this article mentions many interesting reasons why (http://www.sciencedaily.com/releases/2006/11/061106144757.htm), I think that the main reason has to do with the delivery, quanity and quality of reinforcement.

Take alcohol or drug use (or hey, even scouring sites like myspace and youtube excessively): These activities give people immediate reinforcement. Oftentimes it is very difficult to eliminate a behavior which delivers immediate reinforcement (e.g., overeating) with a behavior that delivers delayed reinforcement (excercise --> better physique).

This could be looked at as a societal response as well - it is easier for societies to pollute in order to receive immediate reinforcement (getting rid of waste and participating in the burning of fossil fuels) vs. having them participate in activities designed to recycle and reuse waste in order to reap benefits in the future (Al Gore - eat your heart out!)

These examples highlight how important the immediacy of reinforcement is.

Wednesday, February 14, 2007

Behavioral techniques uses to influence children's eating habits

Researchers in London have developed a program to influence children's eating habits using behavioral application techniques. The program was funded by the Irish government, the European Union Commission, and Unilever.


  • They created an educational video program called "Food Dudes" that relies on peer pressure, peer modeling, and a reward system to persuade kids to eat more fruit and vegetables and shun fatty foods.
  • The Food Dudes video stars a quartet of preadolescent kids who get superpowers from eating fruits and vegetables. The dudes battle General Junk, who steals healthy food, thereby robbing the world of its life force.
  • The Food Dudes are slightly older than the kids targeted in the program, making them believable role models. Prizes like small toys, pencils and pens are also an enticement.
  • "In some respects, we use the same techniques as multinationals selling junk food" said Dr. Fergus Lowe, a University of Wales psychologist who was part of the team that devised the program.
  • A pilot program at 150 schools in Ireland, targeting children aged 2 to 11, doubled intake of fruit and vegetables and in some cases boosted consumption of such foods by 10 to 14 times, the organizers say.
  • In one primary school, the fruit consumption of children aged five and six more than doubled. The kids were originally only eating 28 percent of their fruit; six months later they were eating nearly 60 percent. Vegetable consumption jumped from eight percent to 32 percent.
  • In a control school, where the program was not used, no change in fruit or vegetable consumption was noted.
  • Scotland has introduced a modified version of the program in 210 schools in Glasgow, and England is experimenting with the Food Dudes in schools in London and Plymouth. The World Health Organization recently honored Food Dudes with a best practices award.
    "People had assumed that it would be very difficult to make fruits and vegetables appealing to children, but Food Dudes has proven that that's not true," said Dr. Francesco Branca, WHO's European adviser for nutrition and food security, who is not involved in the Food Dudes program.
  • In 2005, the government announced it would ban school cafeterias from serving poor-quality hamburgers and hot dogs. From this September, vending machines selling soft drinks, chocolate bars and potato chips to students will be outlawed. The poor quality of school food first rose to the national consciousness thanks to Oliver's TV series "Jamie's School Dinners," which shocked Britons by showing them exactly what kids were eating at school.
  • Changing food habits isn't easy. Humans are genetically predisposed to prefer sugary and fatty foods - an evolutionary twist that made sense in prehistoric times but not anymore.
    "Back when we lived in caves and children were crawling in forests, anything that tasted sweet was generally safe to eat," said Paul Sacher, a dietitian at London's Great Ormond Street Hospital for Children. High-fat foods were also desirable because they were good sources of energy. "Today, evolutionary tendencies are actually our worst enemy," said Sacher. "We're beyond the stage where we have to be that careful, yet we still have this natural desire for sweet things."
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