TY JOUR TI Techniques for developing balance in 11–12-year-old children with visual impairments in the process of adaptive physical education KW adaptive physical education KW adaptive physical culture KW visually impaired children KW primary school age KW balance JO Scientific notes of P. F. Lesgaft University AU Zakhodkina, K.Y. AU Kovaleva, Y.A. AU Nikiforova, N.V. AU Zakrevskaya, N.G. PY 2026 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft