In Might 2007, Apple declared the start of "iTunes U" by using the iTunes Store, which delivers university lectures from leading U.S.????? ?????????? ??? ?????? ??? ? ?????????? ???? ? ??????? ???????? ???????? ? ??????? ???????? ????? ?????? ????? ???????? ? ???????????? ????????? ? ??????? ?????, ???? ? ???? ????????? ?????? ??????? ?????????????