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*1001 $aPostlethwaite, T. Neville$0(NO-TrBIB)90120471$_28030100
*24510$aSchool organization and student achievement :$ba study based on achievement in mathematics in twelve countries$cby Neville Postlethwaite
*260  $aStockholm$bAlmqvist & Wiksell$c1967
*300  $a146 s.$bfig.
*4901 $aStockholm studies in educational psychology$v15
*500  $aAkademisk avhandling - Stockholms universitet, 1967
*504  $aBibliografi: s. 144-146.
*650 0$aMathematical ability$xTesting$_59007800
*650 0$aMathematics$xStudy and teaching$_29697500
*830  $aStockholm studies in educational psychology$x0562-1089$v15$w998220192054702201$_11566500
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