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100   $a20220201d2020      ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aPrincipal professional development in U.S. public schools in 2017-18 /$fLaurie Lewis, Jenna Scott
210  1$a[Washington, D.C.] :$cInstitute of Education Sciences, National Center for Education Statistics, U.S. Department of Education$d2020.
215   $a1 online resource (11 pages) $ccolor illustrations
225 1 $aStats in brief
300   $a"November 2020."
300   $a"NCES 2020-045."
320   $aIncludes bibliographical references (page 11).
517 3 $aPrincipal professional development in United States public schools in 2017-18
606   $aSchool principals$zUnited States$vStatistics
606   $aSchool principals$xTraining of$zUnited States$vStatistics
606   $aCareer development$zUnited States$vStatistics
608   $aStatistics.$2lcgft
615  0$aSchool principals
615  0$aSchool principals$xTraining of
615  0$aCareer development
700   $aLewis$b Laurie$01383712
702   $aScott$b Jenna
712 02$aNational Center for Education Statistics,
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910717148303321
996   $aPrincipal professional development in U.S. public schools in 2017-18$93529202
997   $aUNINA