TY JOUR TI ANALYZING THE RESULTS OF STUDENT LEARNING USING THE ECOURSE IN RELATION TO THE ATTENDANCE OF CLASSROOM TRAINING IN THE DISCIPLINE "PREVENTION OF DOPING" KW students KW independent work KW teaching materials KW educational technologies KW electronic KW course JO Scientific notes of P. F. Lesgaft University AU Ardashev, A.E. AU Piunova, M.A. AU Popova, A.I. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft