In an article the main idea is often stated multiple times. It is not usually stated with the exact same words, however. A reader must look closely and pay attention in order to identify where the idea has been restated. The subheadings are not often restated and are only used to back up the main idea. This is also true of the article's key support.
It opens peoples eyes in a way.it changes the way people see things from a different perspective because your opening up different options and possibilities to that issue or discussion.it will make you think about both sides of each social issue or political issue.