Summarize how psychological disorders are classified.

Summarize how psychological disorders are classified. Include the role of the DSM IV. Your paper should address each of the following major classes of psychological disorders:
o Anxiety Disorderso Dissociative Disorderso Somatoform Disorderso Mood Disorderso Schizophreniao Personality Disorders
Describe the major characteristics and suspected causal factors for each class of disorder. Provide a Heading with the name of each disorder before discussion begins.