TY JOUR TI METHODOLOGY FOR THE STUDY OF VOLUNTEERING AS A SOCIOCULTURAL AND PSYCHOLOGICAL PHENOMENON KW volunteer activities KW volunteer practice KW volunteering KW as a psychological phenomenon KW the identity of the volunteer KW personal qualities of a volunteer KW volunteering in the psychological aspects of volunteer practices KW retrospective analysis of the development of volunteer practices KW the phenomenon of volunteering JO Scientific notes of P. F. Lesgaft University AU Mlkeyan, L.A. AU Rychkova, L.S. AU Morozova, S.V. AU Koneva, O.B. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft