You have chosen 'Concerning the Author' by Charles Sanders Peirce, 'Of Organum or Ars Magna of Thinking' by Gottfried Leibniz and 'Meditatio de principio individui' by Gottfried Leibniz
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 |