TY JOUR TI Diagnosis of the emotional state of middle school children during physical education classes implemented using distance educational technologies KW distance educational technologies KW physical education lesson KW emotions KW middle school age children KW emotional state JO Scientific notes of P. F. Lesgaft University AU Agamirova, E.V. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft