What happens to Dr. Lanyon at the beginning of this section? What suspicions do you have about the cause of this occurrence? What might be a reason for Stevenson's not telling us what happened to
Lanyon? What other important details are left unexplained ar this point?

Read the paragraph. in fact, teenagers contribute a great deal to their community. this is another reason why they must be taken into account when public policy is debated. over eighty percent of teens spend time volunteering at their schools and other organizations. this is an example of statistical analysis layering point of view outlining