You have chosen 'Sense Data and the Percept Theory' by Roderick Firth, 'Concerning the Author' by Charles Sanders Peirce and 'A Defense of Abortion' by Judith (Jarvis) Thomson
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 |