Blake is considered to be in middle childhood. How old is he?
A. between birth and 12 months
B. between 12 and 36 months
C. between 3 and 6 years
D. between 6 and 9 years
Answer: D
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Which of the following situational traits would describe a job with the highest level of stress?
a. low decisional control with low psychological demands b. low decisional control with high psychological demands c. high decisional control with low psychological demands d. high decisional control with high psychological demands
Which research strategy is correctly matched with the type of validity it is aimed at minimizing?
A. using a double-blind design--internal validity B. replicating a study--internal validity C. using a representative sample--internal validity D. using a placebo--external validity
Which of the following is considered the greatest source of stress for single-mother families?
a. Daily social activities of their children b. Feelings of closeness to their children c. Attachment to a former spouse d. Lack of financial resources
Pairing drug-induced nausea/vomiting or electric shock with unwanted behaviors or impulses is called
a. negative reinforcement. c. aversive conditioning. b. exposure therapy. d. higher-order conditioning.