I. L. Fateeva
Novodvinsk orphanage for children with serious intellectual disabilities in development
Russian Federation

Fateeva Irina Leopolidovna – defectologist

T. P. Shiryaeva
The High School of Natural Science and Technologies, M.V. Lomonosov Northern (Arctic) Federal University
Russian Federation

Shiryaeva Taisiya Petrovna – PhD, Assistant Professor, The Department of Human Biology and Biotechnical Systems

Arkhangelsk

L. V. Sokolova
Institute of Developmental Physiology of the Russian Academy of Education Moscow
Russian Federation

Sokolova Ludmila Vladimirovna – Doctor, Professor, Doctor of Biological Science, Professor, Deputy Director on scientific work.

Moscow

D. M. Fedotov
Northern State Medical University
Russian Federation

Fedotov Denis Mikhailovich – MD, PhD, Assistant Professor, Deputy Head of the Department for Health Development of the Ministry of Health of the Kamchatka Territory; Associate Professor, Department of Hygiene, Northern SMU.

Arkhangelsk, Petropavlovsk-Kamchatsky, 683040

O. S. Preminina
The High School of Natural Science and Technologies, M.V. Lomonosov Northern (Arctic) Federal University
Russian Federation

Preminina Oksana Sergevna – PhD, Assistant Professor, The Department of Human Biology and Biotechnical Systems.

Arkhangelsk