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*1001 $aBorgersen, Hans Erik$0(NO-TrBIB)90283269$_11919400
*24510$aOpen ended problemsolving in geometry :$ba project within a geometry course at college level based on cooperation in small groups$cby Hans Erik Borgersen
*260  $aKristiansand$bAgder distriktshøgskole$c1993
*300  $a27 bl.$bill.
*4901 $aADH-serien$v54
*533  $aElektronisk reproduksjon$b[Norge]$cNasjonalbiblioteket Digital$d2012-04-27
*653  $amatematikkundervisning$ageometri$agruppeundervisning$asamarbeidslæring$_46318000
*830 0$aADH-serien (trykt utg.)$x0802-202x$v54$w998821620124702201$_12909700
*85641$3Fulltekst$uhttps://urn.nb.no/URN:NBN:no-nb_digibok_2012042708043$yNettbiblioteket$zDigital representasjon
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