@Evan Sorry if I don't understand The link you have in your comment leads to a post about subtitles. Is there something I'm missing? 

1. Közösség
2. Feature Requests and General Site Feedback
3. Please add a restart/second try option!

@Evan Lewis Maybe this could be togglable by the teacher in question? Or give a report to the teacher saying how many times (if any) they restarted and there scores And for other courses that your ...

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2. Feature Requests and General Site Feedback
3. Adding A "Reset Progress" Button To Tests.

Are you asking for Closed Captions? If so they have them, they just have a weird way to change it. It defaults to the Khan player, so to switch just tap/click the "Switch to full player" under the ...

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2. Feature Requests and General Site Feedback
3. Closed Captions

@Sally and @Guillaume Maybe there could be a second try for Quizzes and practices and a reset for unit tests? its just annoying when you get, say the first question wrong and you have to finish the...

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2. Feature Requests and General Site Feedback
3. Not having a reset button for unit tests....

@Sally In answer to your question yes I do work math (almost entirely (see my comment on your post)) and I do agree (albeit inadvertently) that minor mistakes create most of the problems where a se...

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2. Feature Requests and General Site Feedback
3. Please add a restart/second try option!

I can totally relate, I've now taken the unit test for geometry (17 questions) 7 times and still haven't mastered it all do to simple mistakes which would all be fixed with a second chance button.

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2. Feature Requests and General Site Feedback
3. Second tries on math problems on Khan Academy

Hi, Hakan S. I am a student on khan academy like your son and have been for over four years now. And I too, have had the same problems with the tests. but as for the're motivation I think it's to m...

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2. Feature Requests and General Site Feedback
3. Help Up-vote this: Please rollback the latest change or update it to make it less frustrating