Zashchirinskaia, O.V. 2020. Study of the Understanding of Gestural Communication in Children with Intellectual Disabilities in the Dynamics of Psychological Impact. Journal of Intellectual Disability - Diagnosis and Treatment. 8, 4 (Dec. 2020), 619–632. DOI:https://doi.org/10.6000/2292-2598.2020.08.04.4.