What does the narrator mean to suggest when he says, “Memory of the dance that none of them had attended shook all four boys convulsively”? lord of the flies chapter 10

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