01262nam 2200349Ka 450 991069517800332120060616164046.0(CKB)5470000002366948(OCoLC)70126152(EXLCZ)99547000000236694820060616d2006 ua 0engtxtrdacontentcrdamediacrrdacarrierTeaching science in five countries[electronic resource] results from the TIMSS 1999 video study--statistical analysis report[Washington, D.C.] :United States Dept. of Education, National Center for Educational Statistics,[2006]271 pages digital, PDF fileTitle from title screen (viewed on June 16, 2006)."April 2006.""NCES 2006-011."Includes bibliographical references.Teaching science in five countries Educational tests and measurementsUnited StatesEducational tests and measurementsNational Center for Educational Statistics.GPOGPOBOOK9910695178003321Teaching science in five countries3426114UNINA