STUDY FOR AND AGAINST
http://blog.educastur.es/virtualenglish/2008/02/11/for-and-against-essays/
EXPLAIN IN YOUR OWN WORDS 5 POINTS COVERED IN THE PREVIOUS LINK:

1.- First we have to make an ntroduction about a topic without opinion.2..- Then we have to put the for and against points of the topic 3.- Finally you have to put your opinion or a balanced consideration of the topic
4.- It's better to make a list before start writting
5.- We don't have to use an informal style or stong language