RESULTS OF EXPERIMENTAL VERIFICATION OF THE REALIZATION OF PEDAGOGICAL TECHNOLOGY OF PE TEACHERS’ SELF-IMPROVEMENT IN THE PROCESS OF PROFESSIONAL ACTIVITY AT VARIOUS STAGES OF PROFESSIONAL DEVELOPMENT. PCS [Internet]. 2022 Oct. 27 [cited 2026 Jan. 27];(2):6-15. Available from: https://pcs.khmnu.edu.ua/index.php/pcs/article/view/8