N. V. Ryabova
FGBOU VO «Mordovian State Pedagogical Institute named after M. E. Evseyev».
Russian Federation

Ryabova Natalia V. – head of the Department of special education and medical bases of speech, Dr. Sci. (Pedagogy), Docent.

Saransk.

O. V. Terletskaya
FGBOU VO «Mordovian State Pedagogical Institute named after M. E. Evseyev».
Russian Federation

Terletskaya Olga Vasilyevna – senior lecturer of the Department of Special Pedagogy and Medical Foundations of Defectology.

Saransk.