Evan Lewis

1. Cộng đồng
2. Content Requests and Feedback
3. AP Language and Composition Exam

Hi Christina, Unfortunately Khan Academy does not currently provide resources for APLAC. Currently our main focus is on core math and science subjects, but hopefully we will one day be able to expa...

1. Cộng đồng
2. Content Requests and Feedback
3. Initial Assessments

Hi Erin, Khan Academy does provide something similar to what you're talking about for some of our subject areas.  In the math sections, for example, you can take the Quizzes and Unit Test prior to ...

1. Cộng đồng
2. SAT Questions and Feedback
3. US History prep for the SAT Subject test. AP or not?

Hi Peter, The US History content provides a general overview of US History. The AP version will include more details, however it will not have as much content as the regular version since it is des...

1. Cộng đồng
2. Technical Issues and Workarounds
3. My 16 year old sister who has a verified email address can't post anything and sign in to KA Help Center.

Hi Melody, If she has not done so already, please have her submit this form so that we can review her account: https://docs.google.com/forms/d/e/1FAIpQLSfT5mvSaMjLi9KoD3eKeypijof_2-t4__howlKHQiu2Vo...

1. Cộng đồng
2. Computing Platform Community Discussions
3. Bot Vote/Spam

Hi Liam K, Thanks for sharing this! Our team is aware of the issue and we believe we have resolved the situation. Unfortunately it's not possible to completely eliminate this sort of behavior, but ...

1. Cộng đồng
2. SAT Questions and Feedback
3. SAT test

Hi Mohamed, The SAT Math section covers concepts taught in Algebra I, Geometry, and Algebra II. You shouldn't need anything beyond Algebra II to take the SAT. You can find more information about th...

1. Cộng đồng
2. Classroom Product Questions and Feedback
3. Assignments and passing the skill with 100%

Refreshing the page seems to work on the actual quizzes and unit tests, but not on the regular practice problems. I believe the only way to restart the practice problems is to finish the exercise a...

1. Cộng đồng
2. General Khan Academy Questions
3. linear algebra practice

Hi Thorbjørn, That's correct, there's not yet practices for every section in that course, nor does it have Course Mastery enabled yet. This is definitely something that's on our wishlist, but I'm a...

1. Cộng đồng
2. Technical Issues and Workarounds
3. notifications and energy points badge - showing up still, even after turning off in settings

Hi A.N., The notifications settings on your account settings page only affects the notifications that are sent to your email. Unfortunately, there is not a way to disable on-site notifications. To ...

1. Cộng đồng
2. Technical Issues and Workarounds
3. hide energy points notification

Hi Rebecca, I'm assuming you're referring to the energy point banner that is shown on the videos? If so, the banner will disappear if you take your mouse outside of the video. If your mouse is hove...