TY - JOUR AU - Nikolova, Nikolina AU - Mihnev, Pencho AU - Zafirova-Malcheva, Temenuzhka AU - Stefanova, Eliza AU - Stefanov, Krassen TI - Review of Policy Envisions and Requirements for STEM Teachers in Bulgaria JO - Serdica Journal of Computing PY - 2017 SP - 279 EP - 296 VL - 11 IS - 3-4 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/SJC_2017_11_3-4_a4/ LA - en ID - SJC_2017_11_3-4_a4 ER -