User Interface Update 2006 - 2007
Robert W. Bailey, Ph.D.
Unit 1 - General Usability Issues
How Helpful Is Help?
How Many Users Are Enough for a Card-Sorting Study?
Card Sorting: How Many Users to Test
Factor Analysis of Card Sort Data
A Comparison of Subject-based Classification Strategies for Enhanced Usability
Competitive Testing
HCI International - Location of Authors
Unit 2 – Displays
The Effects of Line Length on Reading
Text Legibility and the Letter Superiority Effect
Is Multiple-Column Online Text Better?
Reading Online Text with a Poor Layout
A Comparative Analysis of Color
The Influence of Color on the Efficiency of the Work at the Computer
An Eye-tracking Approach to Inattentional Blindness
The Effects of Individual Differences in Working Memory on Multimedia Learning
Unit 3 - Interactions
Breadcrumbs, Usability and Architecture
An Application in the Use of the Keyboard to Issue Commands
Use and Abuse of the Back Button on English and Non English Web Sites
The Design and Presentation Order of Web Page Buttons
Unit 4 - Past Research
New Research-Based Guidelines
Top Ten Web Design Mistakes of 2005
The Top Ten Mistakes and Why They Are Mistakes
Unit 5 - User Issues
Older Adults and Attitudes Toward Computers
Older Adults and Internet Health Information Seeking
Assessing User Capabilities from Small Scale Samples
Unit 6 - Web-Related Issues
Ranking vs. Categorizing Search Results
Natural Language Query vs. Keyword Search
Unit 7 - Usability Testing
Augmented Cognition
5-Second Tests: Measuring Your Site's Content Pages
Getting the Right Design and the Design Right: Testing Many is Better
Beyond the Five-User Assumption: Benefits of Increased Sample Sizes
Estimating Completion Rates from Small Samples
How Many Subjects are Needed in a Usability Test?
How Long Should a Task Take?
Seven Common Usability Testing Mistakes
Simplified Eye Tracking Enhances Problem Understanding
A Comparison between Laboratory and Field Testing
Usefulness of Nonverbal Cues from Participants in Usability Testing
Surviving the International Usability Test
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