Inger Hohler

1. Cộng đồng
2. Computing Platform Community Discussions
3. Reporting Problems In Computer Programming Tutorials

If there is no "report a problem with the video/exercise" etc. or the button is not functioning, you should report the problem either in the link in the right hand menu (scroll down), or if that fa...

1. Cộng đồng
2. Computing Platform Community Discussions
3. Should people be posting questions to the program creator in *Questions* rather than *Help Requests*?

You are correct about how the buttons are meant to be used. Request help can be pressed on your own programs (or spin-offs you have made) while Question is only available on somebody else's program...

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2. Positive Stories and Testimonials
3. i love khan academy

That's great! You can share your experience here: https://khanacademy.zendesk.com/hc/en-us/articles/202483780-Khan-Academy-has-greatly-impacted-my-life-where-can-I-share-my-story-with-others- Inge...

1. Cộng đồng
2. Content Requests and Feedback
3. Accuplacer Resources

Hi Garak Postma, thanks for the suggestion. I believe that it will attract some votes, so I am adding the relevant links to show what is available. User Case - Preparing for Math placement tests

1. Cộng đồng
2. Classroom Product Questions and Feedback
3. I need to change my child's grade level. Nothing posted has given me an answer.

Hi Andrew, as you can read in my earlier post in this thread, there are several places where you could have set your child's grade. Can you explain to me where you did this? Please don't post any i...

1. Cộng đồng
2. Study Group
3. I cannot solve this problem

Hi EdaKing42, if you have two points, the video which tells you how to do this is https://www.khanacademy.org/math/algebra-home/alg-linear-eq-func/alg-writing-slope-intercept-equations/v/equation-o...

1. Cộng đồng
2. Content Requests and Feedback
3. The Integral Calculus Section is all over the place.

Hi Prithu Goswami, if you mean the u-substitution videos, this ought to be fixed very soon. The order of the videos, which had u-substitution appear after several videos where it was being referred...

1. Cộng đồng
2. Study Group
3. Conic word problems

Hi dijasenoj, Perhaps this will put you on the right track for the first one. The formula of a parabola is y = ax^2 + bx +c. Now, the trick in solving the doorway problem is to select how you impos...

1. Cộng đồng
2. Feature Requests and General Site Feedback
3. Make mastery challenge available without waiting!

Hi Emmamatre, if you have been working on several skills simultaneously you should get more than one skill offered at the time - at least if you have not practiced that skill for the last 16 hours....