Powerful new mathematical tools are being used to study ________, or the ways in which attitudes and behaviors spread and cluster within groups

The research on visual imagery and interference shows that

a. people have trouble seeing a blue arrow when they are imagining a tree. b. people have trouble seeing a blue arrow while they are imagining the sound of a musical instrument. c. the studies support the propositional-code perspective of mental imagery. d. a mental image does not typically interfere with seeing a physical image.

The tendency for women to ________ accounts for their increased vulnerability to depression

a. experience monthly changes in biochemistry b. nutritional distress c. outlive men d. ruminate about their problems e. watch too much national media