Evan Lewis

1. Comunidad
2. Technical Issues and Workarounds
3. Invite my kid does not work

Hi Craig, Can you post a screenshot of the error message that he is getting? To clarify, has he already created a Khan Academy account that he can log into? Or are you still trying to create a new ...

1. Comunidad
2. Classroom Product Questions and Feedback
3. Can I assign Course Mastery Challenges to my students?

Hi Lisa, There is not currently a way to assign the Course Challenge, however you are able to assign all of the other content in the courses (videos, exercises, quizzes, and unit tests). If you nee...

1. Comunidad
2. Classroom Product Questions and Feedback
3. Not able to find student's password

Hi George, You're not able to view your students' passwords, however you should be able to lookup their username and reset their password as long as your students are under 13. For instructions on ...

1. Comunidad
2. Study Group
3. Suspect Khan's answer to a problem is wrong.

Hi chrisitianmr66, I took a look at this exercise and the answer that is marked as correct is x <= -4, which I believe is correct for this problem. The solution for -8x>=24 is x<= -3 and the soluti...

1. Comunidad
2. Content Requests and Feedback
3. Drag and drop questions are very frustrating

Hi Sydney, Have you already disabled visually-dependent content on your account? To do this, go to your accounts settings (https://www.khanacademy.org/settings/account) and scroll down to the Acces...

1. Comunidad
2. Feature Requests and General Site Feedback
3. See when Comments are autohidden

Hi KY, Thanks for the feedback! I've forwarded this request to the team for further consideration as we continue to improve our platform. I know that when the discussions area was redesigned a coup...

1. Comunidad
2. Computing Platform Community Discussions
3. Can I get some help with Challenge: Clothing alterations?

Hi Emilia, It looks like you're missing a semi-colon on the second line after "clothes". It should be "SELECT * FROM clothes;" instead of "SELECT * FROM clothes". I hope this helps! Please let me k...

1. Comunidad
2. Classroom Tips and Tricks
3. Special Education-don't show grade level please

Hi Julie, Thanks for sharing this valuable feedback! I definitely understand how frustrating this can be, and I've forwarded this request to the team for consideration as we continue to improve our...

1. Comunidad
2. Classroom Product Questions and Feedback
3. Khan Academy logo

Hi Adrian, Yes, as long as your use of the logo adheres to our Brand Usage Policy: https://support.khanacademy.org/hc/en-us/articles/202263034-What-is-Khan-Academy-s-Trademark-and-Brand-Usage-Polic...

1. Comunidad
2. Study Group
3. limits

Limits are only concerned with how the function behaves (arbitrarily) near a point. Limits are not concerned with what the actual value of the function is at the point. For a limit to exist, the le...