Isaac Asimov wrote a short story in the 1950s called “The Fun They Had.” It was about a brother and sister in the year 2157 discussing a rare find: a book. They had never seen a book before. All their learning was at home, on a computer. They didn’t know what a human teacher was. Their mechanical teacher “taught” them and graded their responses.
Margie went into the schoolroom. It was right next to her bedroom, and the mechanical teacher was on and waiting for her. It was always on at the same time every day except Saturday and Sunday, because her mother said little girls learned better if they learned at regular hours.
The screen was lit up, and it said: “Today’s arithmetic lesson is on the addition of proper fractions. Please insert yesterday’s homework in the proper slot.”
Margie did so with a sigh. She was…
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