What is an epidural and what does it do?
What will be an ideal response?
An epidural is a shot of anesthetic into the spinal fluid to help a woman manage pain while remaining alert.
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Vince is driving home in heavy traffic after a stressful day at work. A car comes up quickly behind him and the driver is yelling and gesturing for Vince to get out of his way. Angry, Vince hits the brakes and causes the other driver to swerve. Then Vince honks and makes a few obscene gestures at the driver. According to ____, Vince becomes aggressive because he is stressed and experiencing
unpleasant emotions and has received negative cues from his environment.? a. ?transferred excitation b. ?the arousal: cost-reward theory c. ?social interference d. ?the frustration-aggression hypothesis
A teacher believes that one group of children is very bright and that a second group is below average in ability, although both groups are actually equal in ability. Nevertheless, the first group progresses more rapidly than the second. This demonstrates
a. the self-fulfilling prophecy. b. the placebo effect within a natural experiment. c. observer bias in naturalistic observation. d. the ethical problems of field experiments.
When you are in a group of people, surrounded by voices, you can choose to focus on the voice of the person you are facing or even choose to eavesdrop on conversations around the room. This is a good example of
a. selective adaptation. b. selective attention. c. sensory overload. d. sensory deceleration.
The extent to which the items on a test are representative of the domain they are supposed to represent relates to
a. face validity. b. content validity c. criterion validity d. external validity