You have chosen 'Changes in Events and Changes in Things' by Arthur N. Prior, 'Letters to Oldenburg' by Baruch de Spinoza and 'What is Mathematical Truth?' by Hilary Putnam
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Knowledge Sources, or select a subheading: |
| A. | A Priori Knowledge | |
| B. | Perception | |
| C. | Rationalism | |
| D. | Empiricism | |
| E. | Direct Knowledge |