You have chosen 'Investigations in the Foundations of Set Theory I' by Ernst Zermelo, 'The Barcan Formula and Metaphysics' by Ori Simchen and 'Commentary on 'Posterior Analytics'' by Robert Grosseteste
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 |