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*1001 $aMarton, Ference$d1939-$0(NO-TrBIB)90178971$_36337800
*24510$aSkill as an aspect of knowledge :$bsome implications from research on students conceptions of central phenomena in their subjects : paper presented at the Second International Conference on Improving University Teaching, July 13-16, 1976, Heidelberg, F.R. Germany
*260  $aMölndal$c1976
*300  $a19 bl.$bill.
*4901 $aInvestigations into the learning and teaching of basic concepts in economics$v2
*4901 $aReports / Institute of Education, University of Göteborg$v55
*830  $aReports from the Institute of Education, University of Göteborg$x0346-6809$v55$w998120208714702201$_45530800
*830 0$aInvestigations into the learning and teaching of basic concepts in economics$v2$_57224300
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