with complete solution
interaction design principles
1. Visibility.
2.Feedback.
3. Constraints.
4. Consistency.
5. Affordance
Usability components/aspects
1. Effective to use (effectiveness)
2. Efficient to use (efficiency)
3. Safe to use (safety)
4. Having good utility (utility)
5. Easy to learn (learnability)
6. Easy to remember how to use (memorability) - customization vs personalization
Human-Centred Design Methodology
1. stage work into a sequence of these 4 activities
2. iteration: repeat the sequence many times
What are the 4 activities in Human-Centred Design Methodology?
1. Establish requirements
2. Designing alternatives
3. prototyping
4. Evaluating
What are the steps in Double Diamond of Design process model?
1. Discover
2. Define
3. Develop
4. Deliver
What are Data collection methods?
1. Contextual inquiry
2. BrainStorming
3. user profiles
4. think-aloud protocol
Personas are ?
Rich description of typical user of the product under development
Scenarios are?
tell us a story about how a product/feature can be used in a informal narrative.
What is prototyping?
prototype is a manifestation of design that allows stakeholders to interact with it and
explore its suitability
What are the two types of prototypes?
1. low-fidelity
2. high-fidelity
What are lo-fi prototypes?