02199oas 2200877 a 450 991021989950332120251105213014.01943-5878(OCoLC)38950044(CONSER) 2008202023(CKB)954925396427(EXLCZ)9995492539642719980414a19439999 sy aengurmnu||||||||txtrdacontentcrdamediacrrdacarrierEducational leadershipAlexandria, VA Association for Supervision and Curriculum Development1 online resource (volumes)0013-1784 EducationPeriodicalsEducationÉducationPériodiques81.45 educational administration(NL-LeOCL)077600622bclEducationfast(OCoLC)fst00902499OnderwijsgttLeerkrachtengttperiodicals.aatPeriodicals.fastPeriodicals.lcgftPériodiques.rvmgfEducationEducation.Éducation81.45 educational administration.Education.Onderwijs.Leerkrachten.370.5National Education Association of the United States.Department of Supervision and Curriculum Development.FGAFGAOCLOCLCQDLCOCLCQOCLCECO3OCLCQOCLCAOCLCQOCLCAOCLCFOCLCOVT2OCLCQFUGOCLCOOREDYJOCLCQIOYDLCCUSOCLCLBRLUUMVLYUEJOCLCQNEWSPAPER9910219899503321Educational leadership2016590UNINA