TY JOUR TI PSYCHOLOGICAL FEATURES OF INTERPERSONAL INTERACTION OF CHILDREN OF PRIMARY SCHOOL AGE (ON THE EXAMPLE OF STUDENTS OF GRADES 1 AND 3) KW PRIMARY SCHOOL AGE KW PRIMARY SCHOOL STUDENT KW PERSONALITY KW INTERPERSONAL RELATIONS KW INTERACTION OF CHILDREN KW PERSONALITY DEVELOPMENT KW PARENTS KW TEACHER JO Scientific notes of P. F. Lesgaft University AU , .. AU , .. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft