This document discusses Khmer cultural concepts of morality including definitions of morality, Confucian virtue principles, relationships between parents and children, spouses, friends, employers and employees, rulers and citizens, teachers and students, and Khmer greeting styles. It provides descriptions of moral duties and virtues within these relationships according to Buddhist and Confucian teachings, such as parents' roles in caring for and educating children, children's filial piety, the expectations of husbands, wives and marriage partners, and ethical leadership qualities for rulers.