Monitoring of use of means of information in the russian system of secondary education - PDF (Russian)

Copyright (c) 2009 Григорьев С.Г., Гриншкун В.В., Заславская О.Ю., Кулагин В.П., Оболяева Н.М.

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This work is licensed under a Creative Commons Attribution 4.0 International License.

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