Ian repeatedly uses heroin to reduce stress and enhance the feeling of well-being. Ian's behavior exemplifies
A. increased tolerance.
B. psychological dependence.
C. insomnia.
D. narcolepsy.
Answer: B
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Intellectually __________ children have an IQ of 130 or higher or are highly creative and talented in specific domains.
A. disabled B. challenged C. gifted D. average
The designer drug Rohypnol is commonly known as ___________
a. ecstasy b. vitamin K c. ice d. roofies
According to Rogers, one's perception of whom one should be or would like to be is called the actual self
Indicate whether the statement is true or false.
In selecting representative samples, the technique that specifies that the researcher begins by identifying a large number of units of individuals who have a feature in common, and then randomly selects some of those units, is known as
a. simple random sampling. b. stratified random sampling. c. cluster sampling. d. nonprobability sampling.