????? ?? ??? ? ??? ???? ??? ???? ?? ??? ??? ????.??? ?? ? ????? ???? ? ???? ?????. ??, ??????, ??·??? ???? ? ?????.???? ??? ?? ????? ???? ??? ?? ???, ????? ????? ?? ?? ??. ???? ???? ???? ??? ???? ????.?? ????? ?? ????, ???, ?? ??? ??? ??? ???? ??? ??? ?????? ???? ?? ??? ??? ??? ???.A shared whiteboard allows you to draw, graph features, compose co