The obsessions or compulsions cause ___.
Fill in the blank(s) with the appropriate word(s).
marked distress, are time consuming (take more than 1 hour per day), or significantly interfere with the person's normal routine, occupations (or academic) functioning, or usual social activities and relationships.
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Operational definitions:
a. ensure the results of a scientific investigation will be externally valid b. define concepts in terms of how they will be measured c. are only necessary in experimental studies d. define concepts in abstract terms
Police often push suspects to confess, believing they can spot a lie. What is one reason that this is a bad idea?
A. Many criminals are sociopaths and don't have common "tells" when lying. B. Coerced confessions are never allowed in court. C. People are more sensitive to positive than negative information. D. It is easy to confuse affect blends with lying.
Sing Tung is given a new drug. As a result, his normal sleep cycle is altered. He moves from an REM stage to NREM stages 1-2-3 and then abruptly awakens. The experimenter has recorded his brain activity. Which of the following is not characteristic of Sing Tung's altered sleep cycle?
A. A great deal of dream activity was present. B. Some alpha waves were present. C. Many high amplitude, slow brain waves were present. D. Muscle tone was similar to the awake stage.
Piagetians believe that an average child would first demonstrate the onset of intentional behavior when he or she is approximately
A. 18 hours old. B. 8 weeks old. C. 8 months old. D. 18 months old.