Understanding and conceptualizing interaction

Understanding and conceptualizing interaction

1. The problem space.

   • solving an identified problem with an existing product.

2. Conceptualize interaction.

   • develop a conceptual model.
   • Interaction Modes
     • thinking about which conceptual model to develop.

3. Conceptual model

   • proposed system that integrated ideas and concepts.
     • what it should do,
     • behave and look like
     • will be understandable by the users
   • Common Types Activities
     • instructing
     • conversing
     • manipulating and navigating
     • exploring and browsing

4. Using interface metaphor

   • aspects of a physical entity (or entities)
     • desktop and the spreadsheet

5. Using realism versus abstraction at the interface.

   • 3D realism is not necessarily better than 2D .e users' activities when interacting with a system.
     • depends on the users' activities when interacting with a system.

6. Conceptual design and physical design.

   • Decisions about conceptual design also should be made before commencing any physical design .

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