%A L. Ostapenko %J ????????? ?????????????? ? ????????? ???????????? ???????? ? ??? ????????: ??????? ?????????? ?V ??????????? ???????-?????????? ???????????? ??????????? ??? ????????? ???????? ??????????????: ???????, 18 ?????? 2018 ?. / ?? ???. ???. ?.?. ????????? %T The formation of natural science competence with the help of the students? group activity organization %D 2018 %I ???????: ??????????? ??-? ????????? ?.?. %L zu228001