*0011106762
*008100827s2010    xx#           000 0 eng
*019  $bk
*08230$a001.42
*100  $aLund, Thorleif$_131331100
*245  $aCausal inferences in the Campbellian validity system
*300  $aS. [205]-220
*500  $aVitenskapelig artikkel
*650  $aevaluering$9nor$2norart$_129804700
*650  $aforskningsmetoder$9nor$2norart$_129317000
*650  $avaliditet$9nor$2norart$_131331200
*653  $acausal effect$9eng$_131331300
*653  $acausal inference$9eng$_131331400
*653  $ainternal validity$9eng$_131331500
*773  $tScandinavian journal of educational research$gVol. 54, no. 3 (2010)$x0031-3831$w(NO-LaBS)298121(tnr)
*8564 $uhttps://doi.org/10.1080/00313831003764495
*999  $z1000476807$anorart:1000476807
^