For citations:
Kalitina V.V. VISUALIZED ENVIRONMENT OF MATHEMATICS TRAINING FOR THE FUTURE NATURAL SCIENCE TEACHERS. Open Education. 2014;(1(102):56-59. (In Russ.) https://doi.org/10.21686/1818-4243-2014-1(102-56-59
Kalitina V.V. VISUALIZED ENVIRONMENT OF MATHEMATICS TRAINING FOR THE FUTURE NATURAL SCIENCE TEACHERS. Open Education. 2014;(1(102):56-59. (In Russ.) https://doi.org/10.21686/1818-4243-2014-1(102-56-59