Begrepp Flashcards
The double diamond of design consists of these four phases:
Discover, Define, Develop, Deliver
Stakeholders
The individuals or groups that can influence or be influenced by the success or failure of a project.
Participatory design
An overarching design philosophy that places the users as central actors in creating activities.
Memorability
How easy a product is to remember how to use, once learned
Accessibility
The extent to which all users can use a product. Including people with less than average abilities.
Efficiency
The way a product supports users in carrying out their task.
Effectiveness
How good a product is at doing what it is supposed to do.
Consistency
Designing interfaces to have similar operations and use similar elements for achieving similar tasks
Learnability
How easy a system is to learn to use.
Visibility
The importance of having information visible at all (or at least the right) time
Utility
The extent to which a product provides the right kind of functionality
Safety
Protecting the users from dangerous conditions and undesirable situations.
Gulf of execution
The difference between the user’s formulation of the actions to reach the goal and the actions allowed by the system.
Gulf of evaluation
The distance between the physical presentation of the system state and the expectation of the user.
What kind of error is a slip?
Errors that you make by accident or due to lack of concentration.
Constraints
Guides the users and stops them from making mistakes.
Mapping
The relationship between a control and the object that is being controlled.
Feedback
The user gets information about which action has taken place and what effect on the system the action had.
Affordance
The way an object look shows you how to manipulate it.
Radio buttons
The choices are mutually exclusive.
WIMP
The original Graphical User Interface.
Checkboxes
The choices are not mutually exclusive.
A widget is
A standardized display representation of a control.
Reliability
How well a method produces the same result on separate occasions
Ecological validity
A special kind of validity that concerns how the environment in which an evaluation is done influences or even distorts the results
Interview schedule
A structured set of questions that guide the interviewer