Giving users an 83% success rate on exercises maximizes learner enjoyment
Luis von Ahn · No Priors Ep. 114 | With Duolingo CEO Luis von Ahn · May 8, 2025 · at 22:41
Duolingo CEO Luis von Ahn explains the pedagogical data on optimal difficulty and learner motivation.
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“Whenever we give you an exercise, the right thing to do is to give you an exercise that you're about 83% chance of getting it correct. Turns out that maximizes enjoyment.”
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