TY JOUR TI Design and Research Activities in Mathematics Education KW design and research activities KW group project KW career guidance project KW project results KW mathematical knowledge KW critical thinking KW successful adaptation JO Bulletin of Kemerovo State University. Series: Humanities and Social Sciences AU Evstifeeva, T.V. AU Stacenko, A.I. PY 2025 IS 9 PB Kemerovo State University