????? ? ??? ??????? ?????? (?????? ????? ? ?????????) ???????, ???? ???? ??? (?) ?????? ??? ??????? ???? ???????? ???? ??????????? ?????? ???? ???? ???????? ???. ??.?????? ?????? ?????? ?????????? ???? ??????? ?????? Self-help teams: Worker-driven groups shaped to handle their precise requires and strengthen their working conditions. ??????? ??