Which of the following would be expected of a person who has undergone the "split-brain" procedure?

A) more intense epileptic seizures
B) poor motor balance
C) putting down an interesting book held in his or her right hand
D) making obscene gestures with his or her left hand at unexpected times
E) diminished capacity to reason


Answer: D
Rationale: A person who has undergone the "split-brain" procedure would be expected to make obscene gestures with his or her left hand at unexpected times.

Psychology

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Of the possible benefits of stimulant drugs, which one is most strongly demonstrated?

a. After several years of use, the drugs improve academic performance. b. Fairly quickly, the drugs reduce impulsivity and attention problems. c. The drugs improve academic performance for those already doing well. d. The drugs prevent the later development of bipolar disorder.

Psychology

Erik Erikson suggested that young people need a period of time that involves uncertainty about themselves and their futures, which he labeled a(n) __________

Answer:

Psychology

If a curve is negatively skewed, most of the scores occur at the higher values and the curve tails off toward the lower end of the horizontal axis

Indicate whether the statement is true or false

Psychology

Answer the following statements true (T) or false (F)

1. Franz Gall proposed that measuring distances between bumps on the skull revealed the sizes of the brain areas underneath, providing information that could be used to determine a person’s personality. 2. According to Freud, only those with psychosexual frustrations use ego defense mechanisms. 3. Horney’s view of personality states there are three styles in which people typically cope with day-to-day problems; yet, those three coping styles can become neurotic strategies if used rigidly and compulsively. 4. In the humanistic perspective of learning, Bandura believed that environment is solely responsible for all behavior, including the enduring consistent behavior patterns studied by personality theorists. 5. Genetics refers to the proportion of difference among people that is attributed to genetics.

Psychology