What evidence do scientists need to show that observed changes are actually due to natural selection?

A) notes and observations
B) statistical significance
C) experimental manipulation of a population
D) detailed drawings of changes over time


C) experimental manipulation of a population

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Carl Rogers's theory focused on

a. social interest as the standard by which to judge psychological health. b. striving toward self-actualization. c. the importance of nonjudgmental listening and acceptance as a condition for people to feel free enough to change. d. the goal of individuation, or a fully harmonious and integrated personality.

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Which of the following is a major advantage of receiving licensure in the human service professions?

A. Licensure makes it easier for human service professionals to obtain tenure as college or university professors. B. Those who are licensed can obtain third-party reimbursement for providing counseling and psychotherapy to clients. C. When licensure is received, human service professionals are given no-cost membership in the major professional associations. D. Licensure gives the human service professional the right to prescribe psychotropic medications as part of their clinical practice.

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Viveca, a case manager for people with serious physical disabilities, makes it a point to stop colleagues whenever they

start talking about cases she has nothing to do with. She feels that although such information at times can be “juicy,” it violates a professional’s responsibility to maintain confidentiality among colleagues. This is the ethical thing to do.

a. True b. False

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According to the recent census, which ethnic group has the highest household income in the U.S.?

A) Asian/Pacific Islander B) American Indian C) Hispanic D) African American

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