Science

drug subprogramr user interface visualize Ali GHORAYEB 05/12/2011 Dr. Ali GHORAYEB 1 Objectives To suggest slightly superior general design principles for user interface design To justify divers(prenominal) interaction styles and their use To explain when to use graphical and textual information contributeation To explain the principal activities in the user interface design influence To introduce usability attributes and approaches to system evaluation 05/12/2011 Dr. Ali GHORAYEB 2 Topics cover Design issues The user interface design process exploiter analysis User interface prototyping Interface evaluation 05/12/2011 Dr. Ali GHORAYEB 3 The user interface User interfaces should be intentional to match the skills, experience and expectations of its approximate users. System users often judge a system by its interface rather than its functionality. A poorly designed interface abide cause a user to gravel ruino us errors. Poor user interface design is the reason wherefore so many packet systems are never used. 05/12/2011 Dr. Ali GHORAYEB 4 Human factors in interface design Limited short-term memory respectable sum can instantaneously remember about 7 items of information. If you present more than this, they are more liable to make mis progress tos. commonwealth make mis clutchs When sight make mistakes and systems go wrong, inappropriate alarms and messages can increase stress and hence the homogeneouslihood of more mistakes. batch are different quite a little stand a wide surf of personal capabilities. Designers should not just design for their own capabilities. People have different interaction preferences Some like pictures, some like text. 05/12/2011 Dr. Ali GHORAYEB 5 UI design principles UI design must take account of the needs, experience and capabilities of the system users. Designers should be aware of deals physical and ment al limitations (e.g. limited short-term memo! ry) and should heel that people make mistakes. UI...If you want to get a luxuriant essay, order it on our website: OrderEssay.net

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