Which of the following describes the sexual performance of men between the ages of 70 and 74?
a. Very few men this age obtain an erection.
b. Over 60 percent of these men are sexually active.
c. Less than 50 percent of these men are sexually active.
d. Erection is rarely a problem, but premature ejaculation usually is a problem.
Answer: b.
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Kohlberg's view of moral development focuses on the behavioral aspects of morality
a. True b. False Indicate whether the statement is true or false
At the center of the GABA? receptor is a ____.
A. benzodiazepine B. neurotransmitter C. chloride channel D. transmitter channel
You are ready to begin collecting data for an experiment. You planned to randomly assign
students from your university to one of two groups and then administer an IV to one of the groups. However, your research partner, without your knowledge, simply placed all students from one class into the experimental group, and all students from another class into the control group. Your advisor tells you it will now be hard to make cause-and-effect conclusions. Why? A) The students should have provided informed consent first. B) The students were not randomly assigned to the two groups. C) Only one group received the IV. D) The students were not asked which group they wanted to be in.
Which of the following examples would BEST reflect the role of cognitive processes in development?
A. development of the brain B. developing assertiveness C. height and weight gains D. memorizing a poem