UI design principles.Userguidance:Some user guidance such as help systems, on-line manuals, etc.should be suppliedSmith800)5BusinessThisgraphicdoesnotdoarything.ForHelponanoption,clickthequestionmark?andthenclicktheoption.E-mailismitht
UI design principles • User guidance Some user guidance such as help systems, on-line manuals, etc. should be supplied
UI design principles.Userdiversity:Interactionfacilitiesfordifferent types ofusershould be supported: E.g., some users have seeing difficulties and so larger text should be available
UI design principles • User diversity Interaction facilities for different types of user should be supported E.g., some users have seeing difficulties and so larger text should be available