You have chosen 'On the Philosophy of Logic' by Jennifer Fisher, 'Truthmakers and Converse Barcan Formula' by Timothy Williamson and 'Counterpart theory and Quant. Modal Logic' by David Lewis
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| A. | A Priori Knowledge | |
| B. | Perception | |
| C. | Rationalism | |
| D. | Empiricism | |
| E. | Direct Knowledge |