HISTORICAL AND EDUCATIONAL PREREQUISITES FOR THE FORMATION OF THE THEORY OF THE EDUCATIONAL ENVIRONMENT IN THE SECOND HALF OF THE 19TH – FIRST THIRD OF THE 20TH CENTURIES

Autor: R.R. Siraev
Rok vydání: 2021
Zdroj: Современные наукоемкие технологии (Modern High Technologies). :230-234
ISSN: 1812-7320
Databáze: OpenAIRE