Display of Information Flashcards
Auditory Presentation
Message is simple, short, will not be referred to later, events in time, immediate action, location too bright/dark, job requires continual motion.
Visual Presentation
Message is complex, long, will be referred to later, location in space, does not call for immediate action, location is too noisy, person remains in one position.
Static Displays
Fixed and do not change (ex: road signs).
Conspicuity
How well the display attracts attention.
Visibility
How well the display can be seen.
Legibility
The ease with which the symbols and letters present in the display can be discerned. How easy it is to distinguish individual letters and symbols. Deals with the way the text looks.
Legibility Distance
The distance at which a person can read the display.
Readability
Concerns larger groups of characters (words, sentences) in which comprehension of the material is a consideration. Deals with content/meaning.
Intelligibility
Describes how the message in the display should be unambiguous and include information about consequences if ignored.
Standardize
Make signs more efficient with same words, symbols, colors, and locations. Emphasis on important words.
Maintainability
Constructed of appropriate material for the environment.
Alphanumeric Displays
Any display that uses words, letters, or numbers to convey information. Drawback: Some letters/digits are easily confused with each other.
Overall Density
The number of characters shown over the total area of display.
Local Density
The density in the region immediately surrounding a character.
Grouping
Related to Gestalt organization principles.