With regard to teaching mathematics, most experts agree that
A) a blend of both drill in computing and “number sense,” or understanding, is most
beneficial.
B) complex skills can only be learned by drill in computation and rote memorization.
C) reasoning about number concepts should replace drill in computation in elementary
school.
D) because children need to retrieve mathematical answers automatically, children
should be exclusively taught by rote.
Which of the following statements about research on homosexuality is true?
A) There is limited information about the sex lives of homosexuals because many
people who are gay do not report themselves as such in surveys.
B) Unlike heterosexuals, homosexuals tend to seek out partners with vastly different
educational and economic backgrounds to themselves.
C) In homosexual relationships, partners in committed relationships report having sex
less often and being less satisfied than singles who are casually dating.
D) Unlike heterosexuals, homosexuals report that the overall frequency of sex in
committed relationships is high.