Email this article TO THE QUESTION ABOUT THE DEVELOPMENT OF DISTANCE LEARNING SYSTEM IN THE RUSSIA - PDF (Russian)
Copyright (c) 2014 Borovitskaya M.V., Yarygina N.A.
This work is licensed under a Creative Commons Attribution 4.0 International License.
Copyright (c) 2014 Borovitskaya M.V., Yarygina N.A.
This work is licensed under a Creative Commons Attribution 4.0 International License.