TY JOUR TI Digital Tools in Education as Part of Ecosystem Approach during Foreign Language Acquisition KW ecosystem approach KW digitalization KW digital tools KW teaching a foreign language KW business communication KW productive interaction KW higher education JO Bulletin of Kemerovo State University. Series: Humanities and Social Sciences AU Perevalova, A.A. AU Lucein, M.V. PY 2022 IS 6 PB Kemerovo State University