In Could 2007, Apple announced the start of "iTunes U" by using the iTunes Keep, which provides College lectures from top rated U.S.????? ?? ???????????? ??????, ?????????, ??????????? ??? ????????????? ????????? ?????????? ?????????? ??????? ? ???? ?????????????, ? ????? ? ??????? ?????????? ????????????? ??? ???????.Launched in 2004,[25] "Bash Sh