Evan Lewis

1. Comunidad
2. General Khan Academy Questions
3. Am I missing important insights and material by only doing exercises and mastery challenges?

Ah yes, that's a good point! I forgot about the Mastery Challenges... The intended purpose of the Mastery Challenges is to allow you to spiral review skills that you have already practiced. Each Ma...

1. Comunidad
2. Content Requests and Feedback
3. Requesting calculator tutorial

Hi Zoe, Thanks for the suggestion! I can definitely see how this would be a useful addition for many of our learners! I've forwarded this request to the relevant team for further consideration as w...

1. Comunidad
2. Feature Requests and General Site Feedback
3. Drawing tool should cover the entire modal window

Hi Ajaz, Thanks for the feedback! I definitely agree that this would be a helpful feature, especially for complicated questions that require a lot of writing or that have multiple parts. I've forwa...

1. Comunidad
2. Classroom Product Questions and Feedback
3. Make activity log and assignments clickable

Hi Steve, Thank you for the suggestion! I completely agree that this would be a useful feature for many teachers! I've forwarded this request to the appropriate team for further consideration as we...

1. Comunidad
2. General Khan Academy Questions
3. How Long Does the Average Course Take?

Hi kasen.avila, The total video time is about 22 hours for 241 videos, but that doesn't include the practice exercises, quizzes, or unit tests. This is a full length Algebra II course that is compa...

1. Comunidad
2. Computing Platform Community Discussions
3. The thing with Minekhan build creations on the hotlist.

Hi Syrix, We're always working to ensure that programs on the Hot List are original and high quality projects (which is the purpose of the Hot List), but unfortunately we're not always able to catc...

1. Comunidad
2. General Khan Academy Questions
3. How do I post/upload a video?

Hi Ciaoy, There's not a way for regular users to add their own videos or course content to the site. If you have ideas for new videos, please feel free to post them in our Content Requests and Feed...

1. Comunidad
2. Technical Issues and Workarounds
3. Customer Service /I.T 800# Please

Hi Dr. Ford, Unfortunately we do not currently offer a phone-based support service. We're a nonprofit organization with a very small team, so a call-center for support is currently beyond our capac...

1. Comunidad
2. General Khan Academy Questions
3. Course completion

Hi jakins1983, The "Resume" button always appears next to the unit that you were working on most recently, regardless of whether or not the unit has been completed. This is designed to help you eas...

1. Comunidad
2. General Khan Academy Questions
3. Algebra 1

Hi BrooksT, There's a few different reasons why the videos might not be getting marked as completed for the students. This article offers a few explanations and solutions: https://support.khanacade...