Ekaterina A. Semina, Viacheslav V. Abdulkin. DYNAMIC GEOMETRY SYSTEMS AS A MEANS OF IMPROVING THE QUALITY OF GEOMETRIC TRAINING BACHELOR OF PEDAGOGICAL EDUCATION. Proceedings of 1st International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM2014, 2014, pp. 693-700. https://doi.org/10.5593/sgemsocial2014/B11/S3.089