Know what I would pay for? A tool that generates math problems for me to use as exercise each day that adapts to my performance / forgetting curve. Like, my MV calc is rusty and I'd rather pay daily maintenance time than sporadic bulk relearning episodes.
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Would definitely make it feasible, but you'd need to market heavily to active MV calculus learners to get sufficient N, I'd think
Thanks. Twitter will use this to make your timeline better. UndoUndo
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