HCI 4 (Design, Scenarios and Prototypes)
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What is interaction design? (define+4 main activities involved)
A Process for Creating Digital Interactive Systems for people to Interact and Communicate during their Everyday and Working Activities
- Four Main Activities
- 1. Requirements
- 2. Alternatives
- 3. Prototyping
- 4. Evaluating
What makes interaction design special?
- user centred approach:
- early focus on user and tasks
- empirical measurement
- iterative design
Draw Interaction Design Diagram (Rogers, Sharp & Preece)
Draw Interaction Design Diagram (Dix)
What is a scenario? Why useful?
A scenario is an informal narrative description of a specific interaction, usually with a real-world setting.
- - suggests desrirable constraints such as response time, error behaviour
- -flexible and powerful because exploit human ability to envisage rich interactions with minimal information cues
makes use of personas
What is a prototype?
The Creation of tangible manifestations of design ideas that users, designers and other stakeholders can interact with in a rapid and in an inexpensive way
What would you like to do?
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