You have chosen 'Natural Kinds and Biological Realism' by Michael Devitt, 'The Principles of Science' by William S. Jevons and 'On the Cosmos (lost)' by Philolaus
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 |