You have chosen 'What is Logic?st1=Ian Hacking' by , 'Title, Unity, Authenticity of the 'Categories'' by Michael Frede and 'Epistemology: contemporary introduction' by Robert Audi
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 |