You have chosen 'Changes in Events and Changes in Things' by Arthur N. Prior, 'Probability and Logic of Rational Belief' by Henry E. Kyburg Jr and 'Grundlagen der Arithmetik (Foundations)' by Gottlob Frege
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 |