06/06/2014 01:44 pm ET Updated Jun 06, 2014

Tablet-Sized Teachers

Thomas Tolstrup via Getty Images

Eleven-year-old Matthew Votto sits at an iPad, his teacher at his elbow. She holds up a small laminated picture of a $20 bill.

“What money is this?” she asks. Matthew looks at the iPad, touches a square marked “Money Identification,” and then presses “$20.” “Twenty,” the tablet intones, while the teacher, Edwina Rogers, puts another sticker on a pad, bringing Matthew closer to a reward.

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