On average, for many college and university students in America, it takes ____ to earn a "four-year" degree

The Flynn effect best illustrates that the process of intelligence testing requires up-to-date

a. factor analyses. b. standardization samples. c. reliability indices. d. heritability estimates. e. intelligence quotients.

About 1 out of every 500 children shows autistic traits

Indicate whether this statement is true or false.