TY JOUR TI EFFECTIVENESS OF EXPERT ASSESSMENT BY STUDENTS OF TEACHING PRACTICAL DISCIPLINES AT UNIVERSITY PHYSICAL EDUCATION KW students KW teaching staff KW higher school KW physical education and sports activities KW expert assessment KW physical culture KW motor density of classes KW reflection KW physiological load curve JO Scientific notes of P. F. Lesgaft University AU Boldov, A.S. AU Gusev, A.G. AU Klimova, L.Y. AU Shakirov, M.R. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft