TY CONF TI EXPERIMENTAL ACTIVITY AS A MEANS OF DEVELOPING SPEECH COMPONENTS IN CHILDREN WITH SEVERE SPEECH DISORDERS KW children with severe speech disorders KW experiment KW speech therapist teacher KW speech JO II All-Russian Scientific and Practical Conference of students, teachers, practitioners "Education-Science-Practice" AU Moskalevich, K.V. AU Vasilyuk, O.G. PY 2025 PB Autonomous Non-Profit Educational Organization of Higher Education "Kuban Institute of Vocational Education"