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

Psychology

You might also like to view...

What percentage of patients with mood disorders will eventually kill themselves?

a. 5-10 percent b. 15-20 percent c. 40-45 percent d. more than 50 percent

Psychology

Which of the following is another name for a job competency?

a. Work context b. Job factors c. Training requirements d. KSAOs

Psychology

According to your text, _____ emerge as leaders most often

a. males b. both most often emerge c. high self-monitors d. neither most often emerges

Psychology

If children observe their older brothers fighting in the neighbourhood, Bandura would suggest that the younger siblings will:

A) likely behave aggressively, too. B) learn that aggressive behaviour is not always effective. C) imitate the victims of their brothers' aggressive behaviour. D) decrease their aggressive behaviour when their brothers are nearby.

Psychology