Informal Logic

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Across
  1. 3. logic that focuses on form
  2. 4. Latin word that means "source"
  3. 5. the art and science of reasoning
  4. 8. the topic under discussion
  5. 9. the founder of Western Philosophy
Down
  1. 1. logic that doesn't focus on form
  2. 2. a lover of wisdom
  3. 4. a bad argument
  4. 6. reasoning from part-to-whole
  5. 7. reasoning from whole-to-part