> What I like better is a simple knew/didnt know, while still using spaced-repetition. Could you just click on the two ends, 1min Vs the scaled max time? I.e.

> What I like better is a simple knew/didnt know, while still using spaced-repetition. Could you just click on the two ends, 1min Vs the scaled max time? I.e. ignore the two middle buttons.