%0 Journal Article %T EXPERIMENTAL EVALUATION OF PHYSICAL EXERCISE OPERATIONAL IMPACT ON THE ATTENTION INDICATORS OF PRE-SCHOOL CHILDREN WITH MENTAL RETARDATION AND SPEECH IMPAIRMENT %A Semenov, L.A. %A Gukova, T.V. %K physical exercises, children with asd, speech disorders, cognitive processes, attention, effectiveness of influence %J Scientific notes of P. F. Lesgaft University %D 2023 %N 0 %P 3 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft