You have chosen 'The Logic of Scientific Discovery' by Karl Popper, 'The Philosophy of Art (2nd ed)' by Stephen Davies and 'The Ultimate Constituents of Matter' by Bertrand Russell
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 |