Across
- 1. also called symbolic logic
- 4. correct reasoning
- 5. science of things
- 7. validity of human
- 8. something that leads to the knowledge of something else
- 9. morality of human act
- 12. mental operation
- 13. inferential thinking
- 15. characteristics essential to a term
- 18. verbal manifestation
Down
- 2. study of reality
- 3. correct reasoning
- 6. contrasted with natural sign
- 8. scire
- 10. mental product
- 11. valid argument preserves
- 14. mental act
- 16. argument that is future oriented
- 17. power to perform