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"10 out of 22 complete" whereas I have finished all the chapter and exercices, is this a known issue in @khanacademy ? Same for all subjects and chapters. I still love it of course but it makes things harder to know what remains to learn.
Hi there! Sorry to hear you're experiencing an issue with the progress tracker on our site. If you can submit a support request to http://khan.co/KA-support we'll look into it. 
Great ! Thanks a lot for your kind answer and for spraying knowledge around the world for free ! Love all this stuff.
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