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USABILITY PRINCIPLE (Usability problem (Eg; www.ARNGREN.net not…
USABILITY PRINCIPLE
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Terms related Usability
Usability Engineering
- A systematic engineering approach
- Evaluation involving practical,systematic approach
- Use to develop requirement, analyze usability problem and develop and testing solutions.
Usability
- Combination of factors
- Affect user's experience with product or system
Usability by the Gurus
Jakob Neilsen
- Learnability
- Efficiency
- Low errors
- Memorability
- Satisfaction
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Ben Shneiderman
- Ease of learning
- Speed of task completion
- Low error rate
- Retention of knowledge over time
- User satisfaction