??? ?????????? ? ?????????? ???????????? ??????? ??????? ????????????????? ?????? ? ??????? ? ???? ???? ?? ??????? ????????????;"When I need courses on subject areas that my College would not offer, Coursera is the most effective locations to go."???????? ???? ????????????? ???????, ?? ????? ??????? ???? ?????? ???????. ??????, ?????, ??? ?????? ??… Read More