Moreover, CISD when properly used, can be effective when dealing with the special trauma experienced by children and the team members themselves (Vecchi, 2009). In conclusion, crisis intervention has been used across programs and has been used on a wide variety of clients in difficult situations. There have been many evidence based practice studies done to prove the effectiveness of crisis intervention. Although, crisis intervention has been used for many years and is a very effective intervention, there needs to be more evidence based studies researched to evaluate the effectiveness. One of the reasons why it is difficult to evaluate crisis intervention is because every crisis is different and each crisis has a different outcome. Evaluating