TY JOUR TI Modular-accumulative system in the conditions of diversification of continuous additional professional physical education of teachers KW modular-accumulative system KW additional professional physical education KW diversified model of education KW advanced training program JO Scientific notes of P. F. Lesgaft University AU Pruzhinin, K.N. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft