Across
- 3. the scientific study of the human mind
- 6. the state of being unaware.
- 7. regarded consciousness as the basis of human life
- 8. opposite to the id
- 9. reservoir of basic biological needs
Down
- 1. perceived by
- 2. a person's awareness or perception of something
- 3. a person learned in philosophy
- 4. accidental self injury
- 5. a set of principles