This document defines key terms related to mental health and developmental disabilities. It discusses identifying a resident's strengths to reinforce positive behavior and redirect negative behavior. The roles and responsibilities of nurse aides include knowing the resident's treatment plan, monitoring for behavior changes, and reporting them promptly while maintaining safety and focusing on the resident as a person. The document also defines sex and sexuality, and discusses how illness, injury, aging and medications can affect sexuality. It outlines how nurse aides should protect residents' privacy and sexuality while appropriately responding to any perceived sexual advances.