Communicating appropriately with the school system is very important, as documentation is essential. It can also help your case if you go through due process or if you need to prove something was said or received. A great way to obtain documentation is by writing a letter. Letters can be used to request information or request an action. Letters can also be sent in electronic form via email. It does not matter what method you choose. The vital thing is that you write an effective letter. In Writing Great Letters, you will receive 10 letters that will help you in a variety of situations.