TY JOUR TI Developing Students' Independent Work Skills: Experiences from University Practices KW student independent work KW self-study KW self-regulated learning KW independence pedagogy KW flipped classroom KW learning portfolio KW formative assessment KW mentoring KW modular learning KW educational autonomy JO Journal of Applied Research AU Kostyuk, I.A. PY 2026 IS 0 PB ITBO University