A pigeon is presented with a blue key and a red key in alternating order. In the presence of the blue key, it earns food on a VI 200-sec schedule. In the presence of the red key, it earns food on a VI 600-sec schedule. The VI 600-sec schedule is then changed to a VI 100-sec schedule. As a result, the rate of response on the VI 200-sec schedule _____, illustrating a _____ contrast effect
A) ?decreases; negative
B) ?increases; negative
C) ?decreases; positive
D) ?increases; positive
A
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Positive reinterpretation
a. can only work when the stress is humorous. b. is connected with better psychological and physical health even when the stress is a natural disaster or major illness. c. is primarily effective in hindsight. d. only works for people who have not experienced the worst outcome possible.
Brain structures that schedule rhythmic variations in bodily functions by triggering them at the appropriate time are called _____________________________
Fill in the blank(s) with correct word
Which of the following does NOT belong with the others?
a. Disoriented b. Displaced c. Secure d. Resistant e. Avoidant
A child high on the sensory sensitivity dimension of temperament would
A) prefer quiet environments. B) prefer loud and noisy environments. C) prefer bright environments. D) prefer colorful environments.