chAptEr 9 Flashcards
What is a user interface?
Part of the system with which the user interacts.
A usable system should be:
Easy to use
Easy to learn
List the results of a usable system. RIE
Reduced mistakes
Increased user satisfaction
Efficient and accurate task completion
List the principles for user interface design.
Layout
Content awareness
Aesthetics
Usage level
Consistency
Minimize user effort
List the 3 boxes that a screen is often divided into in layout concepts.
Navigation area (top)
Status area (bottom)
Work area (middle)
List the properties areas should remain consistent in.
Size
Shape
Placement for entering data
Reports presenting retrieved data
List all the necessary functions in content awareness.
Breadcrumbs
Menus that show where you are
Titles in all interfaces
List all the necessary functions in Aesthetics.
Design text carefully
Use colors and patterns carefully
Use colors to separate items
List all the necessary functions in Aesthetics.
Frequent users desire ease of use
Infrequent users desire ease of learning
List all the necessary functions in Consistency.
Same elements throughout application
Reduce learning curve
List all the necessary functions in Minimizing effort.
Three clicks rule
List the special issues of touch screen design.
Ideal for information display but not data entry.
Include adequate spacing between objects
List the path to a successful user interface. UODDE
Understand the Users
Organize the Interface
Define Standards
Develop Prototypes
Evaluation / Testing
List the different types of personas to develop characterization of various user groups.
Interests
Typical behaviors
Goals & objectives
Expectations
How can one organize the interface?
Through the use of Interface Structure Diagram (ISD)
Site map