- android.permission.INTERNET
- android.permission.ACCESS_NETWORK_STATE
- android.permission.WRITE_EXTERNAL_STORAGE
- android.permission.READ_EXTERNAL_STORAGE
11/9/2017
- The problem with the videos was solved!
- NEW Quiz format implemented, more user-friendly
- Reduced app start time
- Video description added in "video player" screen
- Now, all lessons are available and sorted by categories
- Bug fixing of some major issues found on devices running Jelly Bean and KitKat.