Roughly _____% of the variability in personality among individuals is due to environmental factors.
A) 25
B) 40
C) 60
D) 75
C) 60
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Which characteristic does NOT belong on a list of key aspects of physical development?
a. Change in motor ability b. Change in body organ efficiency c. Change in short-term memory d. Change in skin tone (e.g., wrinkling)
Which of the following statements is true of the experimental method of research?
A) In the experimental method of research, participants in control groups obtain the treatment being tested. B) The experimental method fails to answer questions about cause and effect. C) In the experimental method of research, participants in experimental groups do not obtain the treatment being tested. D) The experimental method allows psychologists to control the experiences of participants and draw conclusions about cause and effect.
Research has revealed that many of the people who are diagnosed with dissociative identity disorder report __________ during childhood
a. depression c. abuse b. malingering d. loss of a parent
A theory is said to have heuristic value if __________
a) it stimulates debate and motivates researchers to pursue research related to the theory. b) it explains a fairly narrow area of behavior. c) it focuses attention on observations that cannot be readily explained in other ways. d) it provides solutions for real-world problems.