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vls/2603nrwcece.visuallibrary.netvdInformation technologies and basic learningreading, writing, science and mathematicsTechnologies de l'information et apprentissages de baseCentre for Educational Research and InnovationasntextbookParisOrganisation for Economic Co-Operation and Development1987monographic269 S. : graph. Darst.Centre for Educational Research and Innovation (CERI)Computerunterstützter UnterrichtInformationstechnikBildungswesenMathematikunterrichtInformationstechnikAnfangsunterrichtInformationstechnikGrundschulunterricht92-64-13025-XHT003051783http://digitale-objekte.hbz-nrw.de/storage/2008/06/23/file_170/2467540.pdf101a1988 A 3509http://d-nb.info/1038157145/041998042520170217HYB1505rak https://ce.visuallibrary.net//domainresource/static/graphics/connectors/viewerLogo.gif http://193.30.112.129:83/F/?func=find-c&ccl_term=ICS%3DHYB1505 https://ce.visuallibrary.net/id/885409 https://ce.visuallibrary.net/i3f/v20/885409/manifest https://ce.visuallibrary.net/proto_ftsearch/885409