Research on the Flynn effect indicates that
A) IQ gains between generations are probably due to easier test items.
B) IQ gains between generations present a major challenge to the assumption that ethnic variations in IQ are mostly genetic.
C) this phenomenon is not evident in developing nations.
D) the black–white gap in IQ is larger than the generational gain in fluid intelligence.
B
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In the 21st century, men are still starting home-based businesses at a rate that is much higher than women
a. True b. False Indicate whether the statement is true or false
In comparison to children on the adolescent-limited path to antisocial behavior, those on the life-course-persistent path ____
a. display less consistency in their behavior across situations b. are more relationally aggressive c. are more likely to drop out of school d. are less likely to use drugs