You have chosen 'The Reality of Numbers' by John Bigelow, 'The Philosophy of the Inductive Sciences' by William Whewell and 'Knowledge, Possibility and Consciousness' by John Perry
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 |