LEADER 01692nam 2200457Ia 450 001 9910698203503321 005 20070629152133.0 035 $a(CKB)1000000000744171 035 $a(OCoLC)148074019 035 $a(EXLCZ)991000000000744171 100 $a20070629d2007 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aChanges in instructional hours in four subjects by public school teachers of grades 1 through 4$b[electronic resource] /$fBeth A. Morton, Ben Dalton 210 1$a[Washington, D.C.] :$cNational Center for Education Statistics, Institute of Education Sciences, U.S. Dept. of Education,$d[2007] 215 $a9 pages $cdigital, PDF file 225 1 $aStats in brief 300 $aTitle from title page (viewed on June 28, 2007). 300 $a"May 2007." 300 $a"NCES 2007-305." 300 $a"Schools and Staffing Survey." 320 $aIncludes bibliographical references. 517 1 $aStats in brief 606 $aEducation, Primary$zUnited States 606 $aPublic schools$zUnited States$vStatistics 608 $aStatistics.$2lcgft 615 0$aEducation, Primary 615 0$aPublic schools 700 $aMorton$b Beth A$01417087 701 $aDalton$b Benjamin Wesley$f1975-$01417088 712 02$aNational Center for Educational Statistics. 712 02$aInstitute of Education Sciences (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910698203503321 996 $aChanges in instructional hours in four subjects by public school teachers of grades 1 through 4$93524392 997 $aUNINA