You have chosen 'Changes in Events and Changes in Things' by Arthur N. Prior, 'The Advancement of Learning' by Francis Bacon and 'To be is to be the value of a variable..' by George Boolos
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 |