You have chosen 'Individuals without Sortals' by M.R. Ayers, 'The Blue and Brown Notebooks' by Ludwig Wittgenstein and 'On the General Idea of Proof Theory' by Dag Prawitz
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 |