Virtual University HumanComputer Interaction Lecture 27 Behavior Form
Virtual University Human-Computer Interaction Lecture 27 Behavior & Form – Part II Imran Hussain University of Management and Technology (UMT) 1 Virtual University - Human Computer Interaction © Imran Hussain | UMT
In Last Lecture … • Software Postures – – 2 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 Interaction © 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 3 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Web Postures • Information-oriented sites • Transaction-oriented sites • Portals 4 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Other Platforms • Kiosks • Handheld devices • Appliances 5 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Introduction 6 Virtual University - Human Computer Interaction © Imran Hussain | UMT
User in harmonious frame of mind user is productive software productive 7 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Flow and Transparency 8 Virtual University - Human Computer Interaction © Imran Hussain | UMT
What is Flow? 9 Virtual University - Human Computer Interaction © Imran Hussain | UMT
How to Improve Flow? 10 Virtual University - Human Computer Interaction © Imran Hussain | UMT
How to Make an Interface Invisible? 11 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Follow Mental Models 12 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Direct, Don’t Discuss 13 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Keep Tools Close At Hand 14 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Mode-less Feedback 15 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Orchestration 16 Virtual University - Human Computer Interaction © Imran Hussain | UMT
What is Orchestration? 17 Virtual University - Human Computer Interaction © Imran Hussain | UMT
How can we Ensure Good Orchestration? 18 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Adding Finesse: Less is More 19 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Distinguishing Possibility from Probability 20 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Providing Comparisons 21 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Using Graphical Input 22 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Reflecting Program Status 23 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Avoiding Unnecessary Reporting 24 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Avoiding Blank Slates 25 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Command Invocation vs. Configuration 26 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Asking Questions vs. Providing Choices 27 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Hiding Ejector Seat Levers 28 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Excise 29 Virtual University - Human Computer Interaction © Imran Hussain | UMT
What is Excise? 30 Virtual University - Human Computer Interaction © Imran Hussain | UMT
GUI Excise 31 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Excise and Expert Users 32 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Training Wheels 33 Virtual University - Human Computer Interaction © Imran Hussain | UMT
“Pure Excise” 34 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Visual Excise 35 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Determining What is Excise 36 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Stopping the Proceedings 37 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Errors, Notifiers and Confirmation Messages 38 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Making the user ask permission 39 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Protecting us from ourselves 40 Virtual University - Human Computer Interaction © Imran Hussain | UMT
unresponsiveness 41 Virtual University - Human Computer Interaction © Imran Hussain | UMT
Common excise tips 42 Virtual University - Human Computer Interaction © Imran Hussain | UMT
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