You have chosen 'Nominalism and Substitutional Quantifiers' by Ruth Barcan Marcus, 'Reply to Foucher' by Gottfried Leibniz 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 Thought, or select a subheading: |
| A. | Modes of Thought | |
| B. | Mechanics of Thought | |
| C. | Content | |
| D. | Concepts | |
| E. | Abstraction |