G. S. Kamerilova
Minin Nizhny Novgorod State Pedagogical University (Minin University)
Russian Federation

Kamerilova Galina S. – Doctor of Pedagogical Sciences, Professor

Nizhny Novgorod

A. E. Astashin
Minin Nizhny Novgorod State Pedagogical University (Minin University)
Russian Federation

Astashin Andrey E. – Candidate of Geographical Sciences, Associate Professor

Nizhny Novgorod

N. I. Astashina
Municipal budgetary educational institution Vorotynsk secondary school
Russian Federation

Astashina Nina I. – Candidate of Pedagogical Sciences, Associate Professor, Honored Teacher

Vorotynets, Nizhny Novgorod Region