If you’ve read my blog over the years you’ll see that I love a bit of history. Learning from older studies, and older opinions, can help us position our current thoughts in a larger context. Older studies can also highlight concepts that haven’t grabbed the attention nearly as much as more recent studies but still have value.
Today’s post is about a studied published in 2004. It’s one I’ve often used to illustrate how influential our expectations or beliefs are when it comes to pain intensity and pain aversiveness/unpleasantness.
Take 31 healthy undergraduate students (50% were women in this case). Split them into two groups, and offer them a small incentive (a large bar of chocolate and a soft drink – OK I’m in!). Hold a set of objects to the back of their necks and ask them to rate the experience on a set of visual analogue scales ((1)…
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