S. V. Velieva
Yakovlev CHSPU
Russian Federation

Svetlana V. Velieva, Candidate of Psychological Sciences, docent, docent of the Department

Preschool Pedagogy and Educational Psychology Department

Cheboksary

T. Yu. Chetverikova
Omsk State Pedagogical Universit; Institute of Special Education
Russian Federation

Tatiana Yu. Chetverikova, Candidate of Pedagogical Sciences, docent, Head of the department, Senior Research Fellow

department of Defectology education

Omsk; Moscow