You have chosen 'Actualism and Possible Worlds' by Alvin Plantinga, 'Transworld Identity or worldbound Individuals?' by Alvin Plantinga and 'Nominalism and Substitutional Quantifiers' by Ruth Barcan Marcus
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 |