research topic: Sleeping habit of college students

1. big picture context

1.1. biological and scientific views

1.1.1. harmful effect of staying up late

1.2. income

1.3. social relationship

1.4. social justice

1.5. schoolwork

1.6. employment

1.7. personal experiences

1.8. health

2. concepts from other anthropology courses

2.1. gender

2.2. race

2.3. culture

2.4. consumption

2.5. economics status

2.6. class

2.7. embodiment

2.8. normativity

2.9. inequality

2.10. marginalization

3. other related concepts

3.1. 24/7 culture

3.2. nighttime

3.3. bodies

3.4. minds

3.5. sleep hygiene

3.6. sleep/waking conditions

3.7. anxiety

3.8. dreaming

3.9. sleep disorders

4. places

4.1. online

4.1.1. website

4.1.2. groups in facebook

4.1.3. groups in instagram

4.1.4. groups in twitter

4.1.5. Quora

5. people

5.1. college students

5.1.1. gender

5.1.2. race

5.1.3. economic status

5.1.4. cultural background

5.1.5. educational institutions

5.1.6. marginalization and domination

5.1.7. political influence

6. processes

6.1. ask questions

6.1.1. when to sleep

6.1.2. why stay up late

6.1.3. what schools

6.1.4. how many schoolwork or social activities

6.1.5. other habits which influence their sleep habits

6.1.6. personal experience

6.1.7. personal feelings

6.2. sleep diary

6.2.1. sleep hygiene

6.3. sleep experts

6.3.1. authorities' views and suggestions

6.4. health center record

6.4.1. students' sleep habit and disorders