You have chosen 'To be is to be the value of a variable..' by George Boolos, 'Representation and Reality' by Hilary Putnam and 'Physics' by Aristotle
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 |