N. V. Kalashnikov
Children's Ecological Center of Chelyabinsk
Russian Federation

Kalashnikov Nikita V. – Candidate of Pedagogical Sciences, director

Chelyabinsk

Z. I. Tyumaseva
South Ural State Humanitarian Pedagogical University
Russian Federation

Tyumaseva Zoya I. – Doctor of Pedagogical Sciences, Professor, Head of the Department of Life Safety and Biomedical Disciplines

Chelyabinsk

E. B. Bystray
South Ural State Humanitarian Pedagogical University
Russian Federation

Bystray Elena B. – Doctor of Pedagogical Sciences, Professor, Head of the Department of the German Language and German Language Teaching Methods

Chelyabinsk

B. A. Artemenko
South Ural State Humanitarian Pedagogical University
Russian Federation

Artemenko Boris A. – Candidate of Biological Sciences, Associate Professor, Head of the Department of Theory, methods and management of preschool education

Chelyabinsk