02562oas 2200817 a 450 991014062770332120260218112806.01313-9118(DE-599)ZDB2552207-3(OCoLC)729441677(CONSER) 2011260067(CKB)2670000000006483(DE-599)2552207-3(EXLCZ)99267000000000648320110607a20079999 uy engur|n|||||||||txtrdacontentcrdamediacrrdacarrierBulgarian journal of science and education policySofia, Bulgaria University of Sofia in collaboration with SCS-Consulting Ltd2007-1 online resourceRefereed/Peer-reviewed1313-1958 BJSEPBulg. J. Sci. Educ. PolicyEducationPeriodicalsEducationStudy and teachingPeriodicalsScienceStudy and teachingPeriodicalsCurriculum changeBulgariaPeriodicalsSciencesÉtude et enseignementPériodiquesProgrammes d'étudesChangementsBulgariePériodiquesCurriculum changefast(OCoLC)fst00885362Educationfast(OCoLC)fst00902499EducationStudy and teachingfast(OCoLC)fst00902796ScienceStudy and teachingfast(OCoLC)fst01108387Bulgariafasthttps://id.oclc.org/worldcat/entity/E39PBJmpchw6DBGRjKHQRDryVCPeriodicals.fastEducationEducationStudy and teachingScienceStudy and teachingCurriculum changeSciencesÉtude et enseignementProgrammes d'étudesChangementsCurriculum change.Education.EducationStudy and teaching.ScienceStudy and teaching.Sofiĭski universitet "Sv. Kliment Okhridski",ORUORUORUCUSOCLCQOCLCFOCLCAOCLCQOCLCOOCLCASRUIULOCLCQCUSOCLCLLVTOCLCQJOURNAL9910140627703321Bulgarian journal of science and education policy2104881UNINA