“…For example, many children with learning problems at school, as our observations show, have passed the stage of crawling in their early development. Another reason may be insufficient development of sensitivity, a deficit of sensations, leading to inactivity: the child does not know how to handle his own body, how, for example, to change position, release a hurt leg, get out from under the covers, get a toy, etc (Kostenko, Petrova, Pogonchenkova, Neprintseva, Shurupova, Kopasheva, Rylsky, 2022). Also in children, the opposite violation can be observed -hypersensitivity.…”