The percentage of persons with mental retardation who are classified as mildly mentally retarded is approximately ____ percent.
A. 90%
B. 70%
C. 50%
D. 25%
Answer: A. 90%
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Which of the following neurotransmitters undergoes its final synthesis step within synaptic vesicles?
a. ACh b. norepinephrine c. epinephrine d. dopamine
In order for observations to be valid for scientific use, they must be as ___ as possible.
A. descriptive B. objective C. subjective D. inferrential
During an altered state of consciousness (ASC), a person may experience distinct shifts in which of the following?
a. perceptions and emotions b. memories and time sense c. feelings of self-control and suggestibility d. all of these
According to one survey regarding sexual behavior, more than half of all college students
a. have followed the sexual script of friends with benefits. b. have had three-way sexual encounters. c. have had a homosexual encounter. d. are following the sexual script of no sex before marriage.