April 15, 2013
By Steve Kolowich
Hailey Schnorr has spent years peering into the bedrooms, kitchens, and dorm rooms of students via Webcam. In her job proctoring online tests for universities, she has learned to focus mainly on students' eyes.
"What we look for is eye movement," says Ms. Schnorr. "When the eyes start veering off to the side, that's clearly a red flag."
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http://chronicle.com
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