This document provides instructions for Assignment 1 of the Course Project Part III. Students are asked to write a 4-5 page paper describing the cause, extent, nature, diagnosis, and treatment of their selected mental disorder based on research conducted. They must differentiate the diagnosis from other disorders in the same category and comment on cultural aspects. Students also need to include an interview with a mental health professional by submitting the transcript and integrating the data into the paper. The paper will be graded based on addressing specific criteria such as describing the disorder and explaining diagnosis and treatment. It should follow APA style guidelines.