What can you do if you don’t understand what you need to learn?
Thankfully there are many places where you can find further information, and tools to help you learn. Numerous solutions are available in each of these subject areas.
Click on each one to find out more.
Other helpful App
Crash Course Introduction https://www.youtube.com/user/crashcourse?&ab_channel=CrashCourse
Listening to podcasts is an excellent way to revise anywhere you go. Just put your head phones in and start learning