This document contains instructions for several assignments related to researching and analyzing substance use disorders and addiction. It provides case studies and asks students to address questions related to theories of addiction, genetic and environmental factors, stages of change, motivational interviewing techniques, co-occurring disorders, and making appropriate referrals. Students are asked to support their responses using scholarly sources and to follow APA style guidelines. The assignments require analyzing case studies, identifying assessment tools, stating diagnoses, and justifying treatment recommendations.