Alpha waves fluctuate at a frequency of:
a. 2–5 Hz
b. 3–7 Hz
c. 8–12 Hz
d. 15–30 Hz
C
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After he has served in combat, the sight of planes flying overhead makes a veteran feel uneasy, illustrating the behavioural process of:
A) classical conditioning. B) sensitization. C) habituation. D) operant conditioning.
In the Atkinson and Shiffrin stages of memory, the progress of information through these stages
a. determines the vividness of perception. b. increases the opportunity for eidetic imagery to be produced. c. determines whether and how long information is retained. d. all of these.
Human factors professionals use research to help understand the best way to ______.
a. replicate work procedures b. define safety policy c. design products and interfaces d. understand employee morale
When a child does something to get specific results, he or she is demonstrating
A) reflexivity. B) abstract thought. C) assimilation. D) intentionality.