ReferencenumberISO/IEC24751-3:2008(E)©ISO/IEC2008INTERNATIONALSTANDARDISO/IEC24751-3Firstedition2008-10-01Informationtechnology—Individualizedadaptabilityandaccessibilityine-learning,educationandtraining—Part3:“Accessforall”digitalresourcedescriptionTechnologiesdel'information—Adaptabilitéetaccessibilitéindividualiséesene-apprentissage,enéducationetenformation—Partie3:Descriptiondesressourcesnumériquesrelativesà«accèspourtous»ISO/IEC24751-3:2008(E)PDFdisclaimerThisPDFfilemaycontainembeddedtypefaces.InaccordancewithAdobe'slicensingpolicy,thisfilemaybeprintedorviewedbutshallnotbeeditedunlessthetypefaceswhichareembeddedarelicensedtoandinstalledonthecomputerperformingtheediting.Indownloadingthisfile,partiesacceptthereintheresponsibilityofnotinfringingAdobe'slicensingpolicy.TheISOCentralSecretariatacceptsnoliabilityinthisarea.AdobeisatrademarkofAdobeSystemsIncorporated.DetailsofthesoftwareproductsusedtocreatethisPDFfilecanbefoundintheGeneralInforelativetothefile;thePDF-creationparameterswereoptimizedforprinting.EverycarehasbeentakentoensurethatthefileissuitableforusebyISOmemberbodies.Intheunlikelyeventthataproblemrelatingtoitisfound,pleaseinformtheCentralSecretariatattheaddressgivenbelow.COPYRIGHTPROTECTEDDOCUMENT©ISO/IEC2008Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromeitherISOattheaddressbeloworISO'smemberbodyinthecountryoftherequester.ISOcopyrightofficeCasepostale56•CH-1211Geneva20Tel.+41227490111Fax+41227490947E-mailcopyright@iso.orgWebwww.iso.orgPublishedinSwitzerlandii©ISO/IEC2008–AllrightsreservedISO/IEC24751-3:2008(E)©ISO/IEC2008–AllrightsreservediiiContentsPageForeword............................................................................................................................................................ivIntroduction......................................................