For a person to be diagnosed with major depressive disorder (MDD), he or she must have experienced a significant depressive episode and depressed characteristics, such as lethargy and hopelessness, for at least
A. a week.
B. 2 months.
C. 2 days.
D. 2 weeks.
Answer: D
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The case of Semmelweis is important because it illustrates:
a. the importance of ruling out factors. b. a longitudinal design. c. the necessity of debriefing. d. how bias can influence the outcome of a study.
Three children in the preschool class are working to complete puzzles, and they all take turns fitting in the pieces. This is an example of
a) cooperative play. b) associative play. c) parallel play. d) functional play.
If popular actor Tom Cruise says that medications are always pointless and takes the view of scientology, if you are persuaded because of who he is and not for what he says, which of the following describes this?
A) Appeal to Authority B) Arguments that appeal power C) Ad Hominem D) All of the above
A child thinks that because she is traveling in a car, headed toward the zoo, everyone else on the road must be going to the zoo. This is an example of _________
a. conservation b. egocentrism c. reversible mental operations d. centration