???? ?????????? ??? ?????????? ? ?????????, ???? ????? ??? ??? ?????? ?????? ? ??????????? ???????? ??? ?????? ????????.???????? ?? ?????????? ??? ???? ???? ???????? ??? ??? ?? ?????? ??? ?? ?????? ???, ??????????? ?? ???? ??? ?????? ?? ?? ?????????.In this lesson, you are going to learn how to evaluate where by your end users arrived from to begin