??? ?? ???? ?? '?? ??'? ???? ????? ???? ?????.???? ? ???? ??? ???? ???? ??? ?????? ?? ? ???.? ??? ???? ???? ????? ??? ???? ??? ???? ??. ??? ?? ??? ?? ??. ??? ???? ???? ??? ??????.?????????????????????????????????????????????????????????????Make sure you click on “Report Difficulty” should you encountered any challenges, as well as Instructor wi