After clicking a disorder, click the Diagnostic Overview tab in the left column. This will cover the major diagnostic features of the disorder. After that, click the DSM-5 Features tab. You can then go though the Case History, Interview, and Treatment sections on the website. Finally, in the Assessment section, you can complete an optional multiple-choice quiz. You have to write a case report for each case study. You should use the format provided on the web page. There is a sample report that you can also view by clicking the link in the upper-right corner.