*0011506380
*008850318s1984    xx#           000 0 eng
*019  $bk
*08230$a372.125
*100  $aMarklund, Sixten$_163972600
*245  $aMixed ability teaching versus streaming$cSixten Marklund
*300  $aS. [101]-110
*773  $tScandinavian journal of educational research$gVol. 28, no. 2 (1984)$x0031-3831$w(NO-LaBS)298121(tnr)
*8564 $uhttps://doi.org/10.1080/0031383840280204
*999  $z8500113946$anorart:8500113946
^