Bo Van Pelt celebrates his hole-in-one during the final round of the Masters on April 8. New research suggests that golfers may be able to improve their games by believing the hole they're aiming for is larger than it really is.
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Which Orange Circle Is Larger? In this optical trick, known as the Ebbinghaus illusion, both orange circles are the same size. (Go ahead, measure!) When small circles were projected around a golf hole, golfers perceived the hole to be larger and subsequently made more putts.
Psychologists at Purdue University have come up with an interesting twist on the old notion of the power of positive thinking. Call it the power of positive perception: They've shown that you may be able to improve your golf game by believing the hole you're aiming for is larger than it really is.
Jessica Witt, who studies how perception and performance are related, decided to look at golf — specifically, how the appearance of the hole changes depending on whether you're playing well or poorly.