Vol-2256⫷ Vol-2257 ⫸Vol-2258
urn:nbn:de:0074-2257-0


Vol-2257/paper10⫷Vol-2257/paper11⫸Vol-2257/paper12
Vladyslav Ye. VelychkoElena H. FedorenkoDarja A. Kassim

Conceptual Bases of Use of Free Software in the Professional Training of Pre-Service Teacher of Mathematics, Physics and Computer Science