You have chosen 'Review of Bob Hale's 'Abstract Objects'' by Timothy Williamson, 'A Realist Theory of Science' by Roy Bhaskar and 'Boole calculus and the Concept script' by Gottlob Frege
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| A. | A Priori Knowledge | |
| B. | Perception | |
| C. | Rationalism | |
| D. | Empiricism | |
| E. | Direct Knowledge |