Letter Targets and Distractors in Schneider and Shiffrin's (1977) Task

question 12

Multiple Choice

Letter targets and distractors in Schneider and Shiffrin's (1977) task is an example of a(n) ______.

• A) varied mapping condition
• B) consistent mapping condition
• C) unconscious variable detection
• D) unsuccessful variable detection

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Definitions:

Selective Attention

The focusing of attention on selected aspects of the environment and the blocking out of others.

Sensory Adaptation

The process by which sensory receptors become less sensitive to constant stimuli over time.

Just Noticeable Difference

The smallest difference in stimulus intensity that a specific sense can detect.

Just Noticeable Difference

The minimal change in a stimulus that can just barely be detected by the organism.