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Transcript of Virtual University - Human Computer Interaction 1 Imran Hussain | UMT Imran Hussain University of...
Virtual University - Human Computer Interaction1 © Imran Hussain | UMT
Imran HussainUniversity of Management and Technology (UMT)
Lecture 27Behavior & Form – Part II
Virtual University Human-Computer Interaction
Virtual University - Human Computer Interaction2 © Imran Hussain | UMT
In Last Lecture …
• Software Postures– Sovereign posture (full-screen programs: outlook, word)– Transient posture (temporary programs: calculator, volume control)– Daemonic posture (work in background: taskbar icons)– Auxiliary posture (streaming audio in browser pane)
Virtual University - Human Computer Interaction3 © Imran Hussain | UMT
In Today’s Lecture …
• Postures for Web
• Postures for other Platforms– Kiosks (transient)– Handheld Devices (transient)– Appliances (microwaves, transient)
• Orchestration and Flow
• Eliminating Excise
Virtual University - Human Computer Interaction4 © Imran Hussain | UMT
Web Postures
• Information-oriented sites
• Transaction-oriented sites
• Portals
Virtual University - Human Computer Interaction5 © Imran Hussain | UMT
Other Platforms
• Kiosks
• Handheld devices
• Appliances
Virtual University - Human Computer Interaction6 © Imran Hussain | UMT
Introduction
Virtual University - Human Computer Interaction7 © Imran Hussain | UMT
User in harmonious frame of mind user is productive software productive
Virtual University - Human Computer Interaction8 © Imran Hussain | UMT
Flow and Transparency
Virtual University - Human Computer Interaction9 © Imran Hussain | UMT
What is Flow?
Virtual University - Human Computer Interaction10 © Imran Hussain | UMT
How to Improve Flow?
Virtual University - Human Computer Interaction11 © Imran Hussain | UMT
How to Make an Interface Invisible?
Virtual University - Human Computer Interaction12 © Imran Hussain | UMT
Follow Mental Models
Virtual University - Human Computer Interaction13 © Imran Hussain | UMT
Direct, Don’t Discuss
Virtual University - Human Computer Interaction14 © Imran Hussain | UMT
Keep Tools Close At Hand
Virtual University - Human Computer Interaction15 © Imran Hussain | UMT
Mode-less Feedback
Virtual University - Human Computer Interaction16 © Imran Hussain | UMT
Orchestration
Virtual University - Human Computer Interaction17 © Imran Hussain | UMT
What is Orchestration?
Virtual University - Human Computer Interaction18 © Imran Hussain | UMT
How can we Ensure Good Orchestration?
Virtual University - Human Computer Interaction19 © Imran Hussain | UMT
Adding Finesse: Less is More
Virtual University - Human Computer Interaction20 © Imran Hussain | UMT
Distinguishing Possibility from Probability
Virtual University - Human Computer Interaction21 © Imran Hussain | UMT
Providing Comparisons
Virtual University - Human Computer Interaction22 © Imran Hussain | UMT
Using Graphical Input
Virtual University - Human Computer Interaction23 © Imran Hussain | UMT
Reflecting Program Status
Virtual University - Human Computer Interaction24 © Imran Hussain | UMT
Avoiding Unnecessary Reporting
Virtual University - Human Computer Interaction25 © Imran Hussain | UMT
Avoiding Blank Slates
Virtual University - Human Computer Interaction26 © Imran Hussain | UMT
Command Invocation vs. Configuration
Virtual University - Human Computer Interaction27 © Imran Hussain | UMT
Asking Questions vs. Providing Choices
Virtual University - Human Computer Interaction28 © Imran Hussain | UMT
Hiding Ejector Seat Levers
Virtual University - Human Computer Interaction29 © Imran Hussain | UMT
Excise
Virtual University - Human Computer Interaction30 © Imran Hussain | UMT
What is Excise?
Virtual University - Human Computer Interaction31 © Imran Hussain | UMT
GUI Excise
Virtual University - Human Computer Interaction32 © Imran Hussain | UMT
Excise and Expert Users
Virtual University - Human Computer Interaction33 © Imran Hussain | UMT
Training Wheels
Virtual University - Human Computer Interaction34 © Imran Hussain | UMT
“Pure Excise”
Virtual University - Human Computer Interaction35 © Imran Hussain | UMT
Visual Excise
Virtual University - Human Computer Interaction36 © Imran Hussain | UMT
Determining What is Excise
Virtual University - Human Computer Interaction37 © Imran Hussain | UMT
Stopping the Proceedings
Virtual University - Human Computer Interaction38 © Imran Hussain | UMT
Errors, Notifiers and Confirmation Messages
Virtual University - Human Computer Interaction39 © Imran Hussain | UMT
Making the user ask permission
Virtual University - Human Computer Interaction40 © Imran Hussain | UMT
Protecting us from ourselves
Virtual University - Human Computer Interaction41 © Imran Hussain | UMT
unresponsiveness
Virtual University - Human Computer Interaction42 © Imran Hussain | UMT
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