You have chosen 'The Evolution of Logic' by William D. Hart, 'Principles of Philosophy of the Future' by Ludwig Feuerbach and 'Review of 'The Price is Wrong' by B.Christophers' by William Davies
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 |