Web Design for Usability Flashcards
What is the distance from a user’s goal to an action in the interface called?
Gulf of Execution
What is a User Goals?
Something that a user wishes to achieve
Getting from goals to actions requires ______.
planning
Intermediate steps are called ___-____ or ____.
sub-goals or tasks
In short, Gulf of Execution is?
Action
In short, Gulf of Evaluation is?
Feedback
Users must be able to _____, ____, and _____ feedback.
perceive, interpret, evaluate
What is Perception?
Seeing, hearing or feeling the system response to an action.
What is Interpretation?
Understanding the symbols, graphics, sounds or text in context.
What is Evaluation?
“have I done it?” - also known as closure
What are the four goal-mapping questions?
- How do users know their goal is attainable?
- How do users know what to do?
- How will the users know they’re done the right thing?
- How will users know they’ve attained their goal?
(steps 2 and 3 are repeated)
What are the possible answers for goal-mapping questions?
- Implicit Expectations
- Explicit Expectations
- Indirect Match
- Direct Match
What is the best answer to the goal-mapping questions?
Direct match
What is an Implicit Expectiations?
Implicit expectations reflect established norms of performance. Implicit expectations are established by business in general, other companies, industries, and even cultures.
An implicit reference might include wording such as “Compared with other companies…” or “Compared to the leading brand…”
What is an Explicit Expectations
expectations from a previous experience, external evidence
Explicit expectations are mental targets for product performance, such as well-identified performance standards.
What is an Indirect Match?
A match that the user did not expect.
What is a Direct Match?
A match that the user exactly expected.
In hierarchical task analysis, what is an artifact?
Something needed to complete a task