Ethan has suffered minor damage to the bones in his left middle ear. What treatment, if any, might help to restore his hearing?
a. a hearing aid
b. a cochlear implant
c. Both a hearing aid and a cochlear implant will be needed.
d. Such damage is permanent and cannot be remedied.
a
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Time-management experts recommend increasing efficiency by
a. handling paper once. c. avoiding down time. b. multi-tasking. d. all of these.
The purpose of having a control group in an experiment is to:
a. show what results the opposite treatment would produce b. show how a different group would react to the treatment c. identify and rule out the behavior that results from simply participating in the experiment d. provide backup subjects in case any members of the experimental group drop out
When you visit a dying person and he or she does not seem pleased that you are there, you may feel awful after the visit. In this situation, you should think that
a. the dying person is grumpy and exhausted b. it is not fair that I did such a kind thing and it wasn't appreciated c. I should have ignored the dying person and talked to his family members d. it wasn't a good visit and I won't do it again e. I will try to think of some other way to be helpful
Reading a single review of a movie can be informative, but reading a synthesis of many reviews of the same movie can be much more informative about the effect the movie had across many individuals. This notion is analogous to the research strategy known as _____.
A. case studies B. between-group designs C. correlational methods D. meta-analysis