You have chosen 'An Analysis of Knowledge and Valuation' by C.I. Lewis, 'Reply to First Objections' by Ren Descartes and 'Philosophy of Natural Science' by Carl Hempel
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Knowledge Aims, or select a subheading: |
| A. | Knowledge | |
| B. | Certain Knowledge | |
| C. | Knowing Reality |