%0 Journal Article %T INCREASE OFPHYSICAL FITNESS AND FORMATION OF SKILLS OF COOPERATION IN CHILDREN 6-7 YEARS OLD %A Rudaya, D.V. %K physical fitness, modeling, skills of cooperation, differentiation, optional course, methodology, children 6-7 years old %J Scientific notes of P. F. Lesgaft University %D 2023 %N 0 %P 4 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft