You have chosen 'Intro: Theories of Vagueness' by R Keefe / P Smith, 'Causal Powers' by Harr,R./Madden,E.H. and 'Towards a Universal Characteristic' by Gottfried Leibniz
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| A. | Basis of Science | |
| B. | Scientific Theories | |
| C. | Induction | |
| D. | Explanation |