In a double-blind experimental procedure
a. both the participant and experimenter know whether the participant received a drug or a placebo
b. the participant, but not the experimenter, knows whether he/she received a drug or a placebo.
c. the experimenter, but not the participant, knows whether the participant received a drug or a placebo.
d. neither the participant nor the experimenter knows whether the participant received a drug or a placebo.
d
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What can be said about the authenticity of the well-known case of dissociative identity disorder (DID) involving Sybil? a. It has been well supported and substantiated
b. There is no way to verify whether the events reported actually occurred. c. Although Sybil continues to assert that the events occurred as reported, many psychologists doubt her assertions. d. Its authenticity has been questioned and Sybil has denied that the events and personalities described were true.
A psychological approach that stressed a person's potential for positive growth was developed by:
A) Freud and Jung. B) Skinner and Watson. C) Rogers and Maslow. D) Gall and Broca.
Mickey is about to take his psychology finals. Minutes before the exam, the person sitting next to him asks Mickey the name of the physiologist who worked on classical conditioning. Mickey suddenly realizes that he can't quite remember the name, but he knows that it starts with a "P" and is two syllables long. Mickey is experiencing
A. proactive interference. B. the cell memory phenomenon. C. retroactive interference. D. the tip-of-the-tongue phenomenon.
Nearly what percentage of American adolescents thinks seriously about committing suicide?
A) 20 B) 30 C) 40 D) 50