You have chosen 'Sense Data and the Percept Theory' by Roderick Firth, 'Theory Change and the Indeterminacy of Reference' by Hartry Field and 'Letters to Samuel Masson' 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 |