Handedness is especially interesting to developmentalists because it is intimately linked to:

Wendy thinks that everyone should work together so that everyone in the group can benefit, even if individual rewards are slightly smaller. Wendy is a/an

A) altruist. B) cooperator. C) individualist. D) collectivist.

Regarding patterns of smoking, which of the following statements is FALSE?

a. Smoking rates have begun to climb among teenagers. b. Only about 1 in 20 adult Americans are regular smokers. c. More educated people are less likely to smoke than less educated people. d. More men than women are smokers. e. More people have quit smoking than are current smokers.