1. History of human body (such as health, health care and disease) and actions (such as physique, posture and body language);

2. The status and evolution of human clothing, food, housing and transportation, including the history of human clothing, diet, architecture and transportation;

3. The evolution of human communication and social etiquette, including folk etiquette, religious etiquette, family etiquette and daily communication;

4. The structure and evolution of gender relations, marriage, family and kinship, including the history of human sexual behavior, marriage and family organization;

5. The evolution and characteristics of concepts such as human feelings, ethics, politics, religion and thought, including the concepts of law, religion, philosophy and scientific thought.