You have chosen 'On the Nature of Mathematical Reasoning' by Henri Poincaré, 'The Big Book of Concepts' by Gregory L. Murphy and 'The Advancement of Learning' by Francis Bacon
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 |