set up the Google Enjoy publications app for Android and iPad/iPhone. It syncs quickly with your account and permits you to study on-line or offline where ever you are. ??? ???? ????? ?? ????? ???? ?????? ???????? ???????? ?????? ????? ????? ????? ?????? ??????? ?? ??????? ?????? ????? ????? ????? ?????? ????? ???? ?? ????? ??? ????? ?????? ??