TY JOUR TI PSYCHOLOGICAL SUPPORT OF A COACH AS PREVENTION OF EMOTIONAL BURNOUT OF AN ATHLETE KW emotional burnout KW mental maturity KW reflection KW convergent thinking KW cognitive processes KW athlete of the highest achievements JO Scientific notes of P. F. Lesgaft University AU Bezdvernaya, L.I. AU Maslova, I.N. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft