You have chosen 'The Theory of Objects' by Alexius Meinong, 'Introduction to 'Language Truth and Logic'' by A.J. Ayer and 'The Tragic Sense of Life' by Miguel de Unamuno
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Science, or select a subheading: |
| A. | Basis of Science | |
| B. | Scientific Theories | |
| C. | Induction | |
| D. | Explanation |