This document provides a comprehensive overview of aged care service delivery models, focusing on residential care, respite care, and home and community care. It addresses the standards within the aged care sector, including legal and ethical requirements such as privacy, confidentiality, duty of care, dignity of risk, human rights, discrimination, mandatory reporting, and work role boundaries. The assessment further explores basic human needs (physical, psychological, spiritual, cultural, and sexual) and the concept of self-actualization in aged care. Additionally, it covers the stages of human development across the lifespan, the aspects of wellbeing (physical, psychological, social, spiritual, cultural, financial, and career/professional), and the impact of individual differences on providing support to clients. The document concludes with a discussion on the requirements for good health in older individuals and common mental health issues, including risk and protective factors.