Strategies for solving simple subtractions as reflected by children's verbal reports
Ola Svenson and Maj-Lene HedenborgArtikkel Engelsk
*0011679084 *008961024s1980 xx# 000 0 eng *019 $bk *08230$a370.15 *100 $aSvenson, Ola$_162383200 *245 $aStrategies for solving simple subtractions as reflected by children's verbal reports$cOla Svenson and Maj-Lene Hedenborg *300 $aS.157-172 *700 $aHedenborg, Maj-Lene$_169210300 *773 $tScandinavian journal of educational research$gVol.24, no. 4 (1980)$x0031-3831$w(NO-LaBS)298121(tnr) *8564 $uhttps://doi.org/10.1080/0031383800240401 *999 $z9600033308$anorart:9600033308 ^