Evan Lewis

1. Cộng đồng
2. Study Group
3. How can i upload an images & animation files inside khan academy site?

Hi Hani, Khan Academy does not currently allow users to upload their own images or files from off-site sources. We work hard to keep our site clean and secure, and a feature like this would pose a ...

1. Cộng đồng
2. Feature Requests and General Site Feedback
3. missions

Hi Nyon, Thanks for sharing your voice here! Unfortunately, we have already begun to fade out the Mission system and it is planned to be completely removed in June 2020. That being said, if you hav...

1. Cộng đồng
2. Content Requests and Feedback
3. Make Mastery Challenges Faster

Hi Ashley, The time limit is used to ensure that students retain the knowledge they have learned. You can also practice skills to reduce the time limit and add make more skills available for the ma...

1. Cộng đồng
2. Feature Requests and General Site Feedback
3. Add a reset button, please!

Hi sarahsou586, Thank you for sharing your feedback! Unfortunately, adding a reset button for unit tests and quizzes is not something that Khan Academy will be implementing, since it does not encou...

1. Cộng đồng
2. Feature Requests and General Site Feedback
3. Wait -- Missions Going Away?! A Plea for Re-Consideration.

Hi Deanna, Thanks for the feedback! Feedback like this is really useful for us as we continue to improve the Course Mastery system. The Mission system has been with Khan Academy since 2014, so remo...

1. Cộng đồng
2. Feature Requests and General Site Feedback
3. DONT REMOVE MISSIONS PLEASE

Hi Kritav, Thanks for the feedback! Feedback like this is really useful for us as we continue to improve the Course Mastery system. The Mission system has been with Khan Academy since 2014, so remo...

1. Cộng đồng
2. General Khan Academy Questions
3. Answer keys

Hi Emily, We do not have currently have answer keys available for the practice problems. However, while the students are doing the practice problems, they can use the Hint feature for missed questi...

1. Cộng đồng
2. General Khan Academy Questions
3. Restarting Course Challenge/Unit Test

Hi AMC, Unfortunately no, there's not a way to restart the unit tests our course challenges. This is intentional in order to promote a growth mindset and additional practice for students who may be...