You have chosen 'Theory of Science (Wissenschaftslehre, 4 vols)' by Bernard Bolzano, 'Phenomenalism' by A.J. Ayer and 'Clarification and Defense of Grounding' by Paul Audi
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 |