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A model of structure content education based on the knowledge - PDF (Russian)
Copyright (c) 2009 Воробьёв Г.А., Корнев П.А., Малыш В.Н.
This work is licensed under a Creative Commons Attribution 4.0 International License.
Copyright (c) 2009 Воробьёв Г.А., Корнев П.А., Малыш В.Н.
This work is licensed under a Creative Commons Attribution 4.0 International License.