You have chosen 'Natural Goodness' by Philippa Foot, 'Of Organum or Ars Magna of Thinking' by Gottfried Leibniz and 'Meaning and the Moral Sciences' by Hilary Putnam
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| A. | Basis of Science | |
| B. | Scientific Theories | |
| C. | Induction | |
| D. | Explanation |