Make sure your browser is up-to-date . Check that you are using a web browser supported by Khan Academy and that it is updated to its latest version. International Problems: YouTube is currently blocked in China and Iran.
Why is Khan Academy Not working?
Make sure your browser is up-to-date . Check that you are using a web browser supported by Khan Academy and that it is updated to its latest version. International Problems: YouTube is currently blocked in China and Iran.