TY JOUR TI Developing Communicative Action Skills in Sunday School Students: Extracurricular Education Programs KW communicative actions KW communicative skills KW communicative activity KW Sunday school KW academic and educational activity KW subject-activity approach KW integration of secular and religious education KW mechanisms for the formation of communicative actions JO Bulletin of Kemerovo State University. Series: Humanities and Social Sciences AU Sannikov, M.A. PY 2026 IS 10 PB Kemerovo State University