Across
- 2. terms spelled alike
- 8. father of logic
- 9. term as it exists logically
- 11. change quality and negate predicate
- 12. statement that is true or false
- 17. what concept refers to
- 18. group of propositions
- 21. correspondence to reality
- 22. term as it exists verbally
Down
- 1. term w same meaning
- 3. negative or affirmative
- 4. term as it exists in real world
- 5. confirm or deny
- 6. sum of notes by concept
- 7. swap subject and predicate
- 10. terms applied to different things w related meaning
- 13. verbally expresses concept
- 14. know true from false
- 15. conclusion follows premises
- 16. true and valid
- 19. science of right thinking
- 20. universal or particular