You have chosen 'Cosmic Apprentice' by Dorion Sagan, 'Introduction to 'Language Truth and Logic'' by A.J. Ayer and 'Tarski on Truth and Logical Consequence' by John Etchemendy
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 |