E. G. Gutsu
Minin Nizhniy Novgorod State Pedagogical University
Russian Federation

PhD in Psychology, Associate Professor of the Department of Psychology and Pedagogy of Preschool and Primary Education, 

Nizhni Novgorod

E. V. Kochetova
Minin Nizhniy Novgorod State Pedagogical University
Russian Federation

Teacher of the Department Department of Psychology and Pedagogy of Preschool and Primary Education, 

Nizhni Novgorod

M. D. Nyagolova
St. Kirill and Mefody Veliko Trnovo State University
Bulgaria

PhD in Psychology, Associate Professor of the Department Department of Psychology,

Veliko Trnovo