The document provides an overview of community health nursing using a collaborative approach known as co-par, emphasizing the importance of community involvement and empowerment in health management. It discusses the historical context and objectives of primary health care (PHC) as defined by the World Health Organization, along with the strategies and unique features of the Health Resource Development Program aimed at improving health services in underserved communities in the Philippines. The ultimate goal is to enable communities to manage their health concerns through education, training, and self-reliance.