You have chosen 'Counterpart theory and Quant. Modal Logic' by David Lewis, 'Prologue to Ordinatio' by William of Ockham and 'On the Heavens' by Aristotle
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 |