Let's be honest, most of the best studying time is still spent using pen & paper and exercise sheets. Even in 2017. Let's not fool ourselves, apps don't make yo

Let's be honest, most of the best studying time is still spent using pen & paper and exercise sheets. Even in 2017. Let's not fool ourselves, apps don't make you understand things quicker. The exception are very few select educational videos and some Wikipedia pages. Or programming on the PC, since that is much harder to learn without actual tools to run code.