But, if you've been looking for a college-level education for free, Khan Academy is likely to exceed your expectations and more with the app's excellent visual content and frequent quizzes to test your knowledge. ![]() Learning with Khan Academy is self-directed and doesn't offer the chance to gain a certificate like some other apps on our list. I’m familiar with both the AP Chemistry exam and course content, and with Khan Academy’s resources.
0 Comments
Leave a Reply. |