@article{Tsekhanovich2014application, author={Tsekhanovich, O.. and Byrdin, V..}, title={Application of the 2D Didactics Principle to Ecology- and Information-Related Discipline Teaching: A Posteriori}, journal={Universities for Tourism and Service Association Bulletin}, publisher={Russian State University of Tourism and Service}, year={2014}, pages={83-90}, volume={8}, issue={2}, }