UI

Card Set Information

Author:
Anonymous
ID:
253587
Filename:
UI
Updated:
2013-12-17 10:27:25
Tags:
User interface design
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Description:
User interface design class
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  1. 10 Usability Heuristics
    • 1.Visibility of system status
    • 2.Match between system and real world
    • 3.User control and freedom
    • 4.Consistency standards
    • 5.Error prevention
    • 6.Recognition rather than recall
    • 7.Flexibility and efficiency of use
    • 8.Aestetic and minimalistic design
    • 9.Help users recognize, diagnose, and recover from errors
    • 10.Help and documentation
  2. Golden Rules of UI Design
    • 1.Consistency
    • 2.Universal Usability
    • 3.Feedback -Minimize Gulf of execution -Discrete<->Continuous feedback
    • 4.Closure -Milestones
    • 5.Error prevention/handling
    • 6.Easy reversal of actions -Undo
    • 7.Internal locus of control -User in charge, system responds
    • 8.Reduce Short term memory load
    • 9.Errors
  3. Fitz's Law
    • ID = index of difficulty
    • C1 = device dependent constant
    • C2 = device dependent constant
    • A = distance
    • W = width

    MT = c1 + c2 ID

    ID = log2 (A/W+1)

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