You have chosen 'Fragments of Anaxagoras' by Anaxagoras, 'Presidential Address of Am. Math. Soc' by Oswald Veblen and 'Nature and Observability of Causal Relations' by Curt Ducasse
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 |