Crossword-A

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Across
  1. 4. Detailed Study
  2. 5. Working together to achieve a goal
  3. 6. Suggest explanation
  4. 8. Confirm Accuracy
Down
  1. 1. Ability to create original ideas
  2. 2. New Idea or Method
  3. 3. Build logically
  4. 7. Moral Principles