A research design that involves collecting data from individuals throughout the course of

Research on gender differences in media usage indicate that

A) boys spend more time on the computer than girls do from middle childhood on. B) girls spend more time playing video games than boys do. C) boys spend more time than girls listening to music during middle childhood. D) girls tend to watch more television than boys do.

Suppose Dan is late for a very important meeting. As he runs toward his car, he sees a woman using crutches who has dropped a large stack of papers onto a busy sidewalk

Dan feels a great deal of empathy for this woman because he remembers how tough it was when he had to use crutches a couple years before. According to the empathy-altruism hypothesis, Dan will a. help her pick up the papers because knows that she and other people around them will think he's a nice person. b. help her pick up the papers because he wants to reduce his own and her distress. c. help her pick up the papers because he wants to feel good about himself. d. not help her pick up the papers because he knows how long it takes to pick up papers.