In order to decrease the likelihood that history effects will occur in an experiment, one thing the experimenter can do when using a pretest posttest design is to _____
a. have the treatment as similar to the pretest and posttest conditions as possible
b. eliminate the pretest
c. eliminate the posttest
d. use the same pretest and posttest
A
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Experimental research on behavior is often said to be artificial. To compensate for this problem, researchers do ________
a. field experiments b. open-ended research c. follow-up studies d. free sampling research
A main symptom of Lewy body dementia is the loss of ______
Fill in the blank with correct word
Arlene has an intense, irrational fear of flying in airplanes. She is probably suffering from a ______ disorder
a. panic c. phobic b. generalized anxiety d. conversion
Kurt Lewin believed that to create long-lasting social change, an action plan needs to
a. involve the cooperation of the people from the setting of interest b. be based on a broadly defined social problem c. receive consistent government funding d. be based on the interest of the stakeholders only