A teacher has often heard that humor might have educational benefits in class. This teacher designs an experiment to determine if humor influences test scores. Students in the teacher's classes are randomly assigned to control and experimental groups
What is a likely difference in the way the two groups will be treated in this experiment?
a) The two groups will be treated exactly the same in all respects.
b) The control group will be allowed to tell jokes in class; the experimental group will listen to the jokes.
c) The control group will take regular tests; the experimental group will take the same tests with some humor included in the items.
d) The control group will listen to humorous recordings while taking tests; the experimental group will take the same tests under regular conditions.
ANS: c
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Depression during adolescence
a. is much rarer than during childhood. b. has little effect on adult functioning. c. can affect a person into young adulthood. d. is decreasing in prevalence.
Which of the following is a major symptom of psychosis, dementia, epilepsy, migraine headaches, alcohol withdrawal, and drug intoxication and is also one of the clearest signs that a person has "lost touch with reality"?
a. illusions b. hallucinations. c. stroboscopic movement d. reality testing