01829nas 2200541-a 450 99632179530331620210913213021.01313-9118(OCoLC)729441677(CKB)2670000000006483(CONSER)--2011260067(DE-599)ZDB2552207-3(MiAaPQ)1056402(EXLCZ)99267000000000648320110607a20079999 --- -engur|n|||||||||txtrdacontentcrdamediacrrdacarrierBulgarian journal of science and education policySofia, Bulgaria University of Sofia in collaboration with SCS-Consulting Ltd2007-Refereed/Peer-reviewed1313-1958 BJSEPEducationPeriodicalsEducationStudy and teachingPeriodicalsScienceStudy and teachingPeriodicalsCurriculum changeBulgariaPeriodicalsCurriculum changefast(OCoLC)fst00885362Educationfast(OCoLC)fst00902499EducationStudy and teachingfast(OCoLC)fst00902796ScienceStudy and teachingfast(OCoLC)fst01108387BulgariafastPeriodicals.fastEducationEducationStudy and teachingScienceStudy and teachingCurriculum changeCurriculum change.Education.EducationStudy and teaching.ScienceStudy and teaching.Sofiĭski universitet "Sv. Kliment Okhridski",JOURNAL996321795303316Bulgarian journal of science and education policy2104881UNISA