Answers the following questions:
- Specifies the visible system state that leads the user to take some action.
- Makes explicit the state of the goal stack at the start and end of the unit and the mental processes (recall, recognition, or affordance) required.
- Can describe the intimate connection between goal, action, and the environment in user-machine interaction.
|
 |
Provides the following benefits:
- Demonstrate the completeness of Human Interaction scenario analysis
- Models can be presented for some well-known problems in interaction design.
- Ensures the target will accept or use site features or other elements.
|
