TY JOUR TI The study of the features of the development of volitional qualities among students – future physical education and sports teachers – in the context of their participation or non-participation in sports volunteer activities KW sports volunteering KW students KW physical education KW secondary vocational education KW willpower qualities JO Scientific notes of P. F. Lesgaft University AU Frolov, V.V. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft