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*1001 $aBillington, Mary G.$d1955-$0(NO-TrBIB)10001333$4aut$_24213600
*24510$aProcesses of instrumental genesis for teachers of mathematics :$ba case study of teacher practice in the use of digital technology in an upper secondary school in Norway$cMary Genevieve Billington
*260  $aKristiansand$bUniversity of Agder, Faculty of Engineering and Science$c2009
*300  $a283 s.$bill.
*4901 $aDoctoral dissertations at the University of Agder$v22
*500  $aUndertittel på omslaget: A case study of teacher practice with digital tools in an upper secondary school in Norway
*502  $aAvhandling (ph.d.) - Universitetet i Agder, Kristiansand, 2009
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*830 0$aDoctoral dissertations at University of Agder (trykt utg.)$x1504-9272$v22$w990713508374702201$_12356900
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*914  $aScientific
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*999  $aoai:nb.bibsys.no:991000587284702202$b2021-11-14T20:59:45Z$z991000587284702202
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