Studies of IQ correlations between twins and other relatives show that the average correlation for
A) identical and fraternal twins decreases into adulthood.
B) fraternal twins living together is stronger than the average correlation for identical twins living apart.
C) twin and nontwin siblings living together is stronger than the average correlation for those living apart.
D) fraternal twins living apart is stronger than the average correlation for nontwin siblings living together.
C
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Which of the following side effects is a patient who undergoes transcranial magnetic stimulation most likely to experience after the treatment?
a) tardive dyskinesia b) discomfort of the facial muscles c) short-term memory loss d) neural trauma
Complete the following analogy regarding social facilitation. Better: ________ :: worse: ________
a. simple; complex b. complex; simple c. group; individual d. physical; academic