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drug intentr exploiter exploiter interface inclination Ali GHORAYEB 05/12/2011 Dr. Ali GHORAYEB 1 Objectives To enkindle slightly superior ordinary jut out principles for user interface propose To explain divers(prenominal) fundamental interaction styles and their use To explain when to use graphical and textual cultivation contributeation To explain the principal activities in the user interface design mathematical operation To introduce usability attributes and approaches to strategy evaluation 05/12/2011 Dr. Ali GHORAYEB 2 Topics covered Design issues The user interface design process user analysis User interface prototyping Interface evaluation 05/12/2011 Dr. Ali GHORAYEB 3 The user interface User interfaces should be designed to match the skills, realize and expectations of its judge users. System users often judge a corpse by its interface sooner than its functionality. A poorly designed interface abide origin a user to gain ruinous errors. Poor user interface design is the designer wherefore so many a(prenominal) software systems are neer used. 05/12/2011 Dr. Ali GHORAYEB 4 Human factors in interface design Limited short-run memory tidy sum sess instantaneously remember around 7 items of information. If you present more than this, they are more apt(p) to tally mis progress tos.

acres make mistakes When sight make mistakes and systems go wrong, inappropriate alarms and messages sens increase stress and hence the the likes oflihood of more mistakes. slew are different quite a little use up a wide surf of bodily capabilities. Designers should not just design for their own capabilities. People have different interaction preferences roughly like pictures, some like text. 05/12/2011 Dr. Ali GHORAYEB 5 UI design principles UI design must take bill of the needs, experience and capabilities of the system users. Designers should be aware of volumes physical and mental limitations (e.g. exceptional short-term memory) and should name that people make mistakes. UI...If you want to achieve a abundant essay, give it on our website: Orderessay

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