%0 Journal Article %T COLLECTIVE EFFICIENCY AND SELF-EFFICACY OF TEAM ACTIVITY SUBJECTS %A , .. %A , .. %A , .. %K COLLECTIVE EFFICIENCY, SELF-EFFICACY, SPORTS TEAM, GROUP COHESION %J Scientific notes of P. F. Lesgaft University %D 2023 %N 0 %P 6 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft