“…Gao et al (2012), researching the current state of development of DE in China, concluded that, due to the rapid development of this sector, there is a need for trained teachers to produce more and better teaching materials and specific software for DE. Lenar, Artur, Ullubi, and Nailya (2014) reported experiences with DE in Russia and stated that the main technique adopted by the Russians in DE is summarized in the creation of educational information environment, including sources of information and electronic libraries, videos, audio collections, books, and manuals. Lenar et al (2014) also emphasized that the ideal model of DE is represented by an integrated environment, with defined functions of various components and organizational, pedagogical, and technological methodology, as well as print media, radio, television, and the computers.…”