You have chosen 'The Universe as We Find It' by John Heil, 'Theory of Knowledge (2nd edn)' by Keith Lehrer and 'Symbolic Logic (with Langford)' by C.I. Lewis
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Knowledge Criteria, or select a subheading: |
| A. | Justification Problems | |
| B. | Internal Justification | |
| C. | External Justification | |
| D. | Scepticism | |
| E. | Relativism |