LEADER 01247nam 2200409 450 001 9910770274103321 005 20240113235929.0 010 $a9783031464447 035 $a(CKB)29437014800041 035 $a(MiAaPQ)EBC31028055 035 $a(Au-PeEL)EBL31028055 035 $a(EXLCZ)9929437014800041 100 $a20240113d2023 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aClassroom Detracking in the US $eExamples for School Leadership /$fMargaret Thornton 205 $aFirst edition. 210 1$aCham, Switzerland :$cPalgrave Macmillan,$d[2023] 210 4$dİ2023 215 $a1 online resource (158 pages) 311 08$a9783031464430 320 $aIncludes bibliographical references and index. 606 $aAbility grouping in education 606 $aTrack system (Education) 615 0$aAbility grouping in education. 615 0$aTrack system (Education) 676 $a371.254 700 $aThornton$b Margaret$f1934-$01587814 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 912 $a9910770274103321 996 $aClassroom Detracking in the US$93876345 997 $aUNINA