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Sample Evaluation of NCSTRL - Computer Science Technical Reports

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<strong>Sample</strong> <strong>Evaluation</strong> <strong>of</strong> <strong>NCSTRL</strong>Suggested Possible Redesign: Make the 'Splash Page' the default screen for the user instead <strong>of</strong> the 'Simple Search'. Add a'Home' button to the menu bar which loads the splash page.Location: In the Homepage.Other problems subsumed: Fixing this problem also solves T1a.1User Task.Problem Number: Overall.2Usability Problem Name: Tabs need feedbackUsability Problem: Need for improved feedback for navigational grounding. Clicking on a "tab" (menu button in the topframe) does not result in feedback as an indication <strong>of</strong> which tab is the currently active choice.Usability Principle: Provide good navigational grounding ("You are here"), so that the user doesn’t feel lost while browsingthe site.User Action Framework Classification: TBDEstimated Severity: TBDSuggested Possible Redesign: Clicking on any tab in the top frame should highlight the tab indicating that it has been clickedon, to show which tab is currently active.Location: In the Homepage.Other problems subsumed: This will also solve the related problem (Problem T1a.1) that the tab choice for "Simple Search"is a "hidden" default.User Task.Problem Number: Overall.3Usability Problem Name: Jargon (Discovery-Date)Usability Problem: The term ‘Discovery Date’ (as found, for example, in the Sort Results By pull-down list in the SimpleSearch function) is not user centered.Usability Principle: Use user-centered wording (i.e., words the average user is likely to use).http://uther.dlib.vt.edu:9090/nsdleval/TR.html (4 <strong>of</strong> 23) [4/9/2002 2:19:59 PM]

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