For a 2 × 4 factorial design, there is the possibility of _____ main effect(s) and _____ interaction effect(s)
a. 2; 4
b. 2; 1
c. 4; 8
d. 8; 8
b
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In Watson's attempt to produce a phobia in Albert B., what were the rat and the fear response?
a. The rat was the unconditioned stimulus and fear was the unconditioned response. b. The rat was the unconditioned response and fear was the unconditioned stimulus. c. The rat was the conditioned stimulus and fear was the unconditioned stimulus. d. The rat was the conditioned stimulus and fear was the conditioned response.
Which of the following is NOT an example of an unconditioned response?
a. an eye blink in response to a puff of air in the eye b. pupil constriction due to bright light in the eye c. salivation in response to food in the mouth d. salivation in response to the sound of a dinner bell
What are the main symptoms of ADHD? What causes this disorder and how is it most effectively treated?
What will be an ideal response?
As humans get older, the number of ______ in the brain increases while the number of neurons decreases.
A. synapses B. axons C. neurotransmitters D. gliotransmitters