You have chosen 'Changes in Events and Changes in Things' by Arthur N. Prior, 'Theory of Knowledge (2nd edn)' by Keith Lehrer and 'Against Barbaric physics' by Gottfried Leibniz
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 |