Evan Lewis

1. Cộng đồng
2. General Khan Academy Questions
3. Adult Learner

Hi positivelyhumanistic, Yes, Khan Academy is a non-profit organization and provides course content for free for all learners! You will occasionally see site banners and receive emails about donati...

1. Cộng đồng
2. Technical Issues and Workarounds
3. My program is not loading for some users, even though it is not hidden

Hi Dragoness, We were having some technical issues that were causing the program canvas to sometimes fail to render. That issue was fixed last week, so programs should be displaying correctly now! ...

1. Cộng đồng
2. Classroom Product Questions and Feedback
3. no assignment recieved

Hi there! Can you please submit a support ticket so we can take a closer look at this issue? You can do so here: https://support.khanacademy.org/hc/en-us/requests/new?ticket_form_id=260948 Thanks!

1. Cộng đồng
2. Technical Issues and Workarounds
3. I cant access my child's settings

Hi Jenny, Can you please submit a support ticket for this issue if you have not done so already? You can do so here: https://support.khanacademy.org/hc/en-us/requests/new?ticket_form_id=182807 Thanks!

1. Cộng đồng
2. Classroom Product Questions and Feedback
3. Choosing specific exercises questions

Hi Sharon! Unfortunately no, there's not a way to select individual exercises to include in an assignment. However, when creating an assignment you can choose to have students complete a random sel...

1. Cộng đồng
2. Computing Platform Community Discussions
3. My JS project is hidden.

Hi! This article contains some general reasons why a program may have been hidden: https://support.khanacademy.org/hc/en-us/articles/360029084231-Why-was-my-CS-project-hidden If you think the progr...

1. Cộng đồng
2. Technical Issues and Workarounds
3. Unable to change child’s account settings

Hi Kira, Can you please submit a support ticket for this issue? You can do so here: https://support.khanacademy.org/hc/en-us/requests/new?ticket_form_id=182807 Thanks!

1. Cộng đồng
2. General Khan Academy Questions
3. Can someone tell me how to calculate the runtime of courses?

pascobrianna The AP Environmental Science course has 52 videos with a total runtime of 5 hours 45 minutes. There's also 34 practice exercises, 11 quizzes, and 8 unit tests available.

1. Cộng đồng
2. General Khan Academy Questions
3. Units In Courses

The number of units in a course greatly varies. For the Middle School Biology course, there are 10 units.

1. Cộng đồng
2. General Khan Academy Questions
3. Pinning a post

Done!