Vol-2913⫷ Vol-2914 ⫸Vol-2915
urn:nbn:de:0074-2914-0


Vol-2914/Paper18.pdf⫷Vol-2914/Paper19.pdf⫸Vol-2914/Paper20.pdf
Marina V. OvchinnikovaElena P. LinnikIrina N. ZinenkoLyubov I. Shilova

The Application of Open Education Resources as a Tool and Object of Study in the Professional Training of a Mathematics Teacher