You have chosen 'Logic (Encyclopedia I)' by Georg W.F.Hegel, 'Launching Points to the Realm of the Mind' by Porphyry and 'A world of truthmakers?' by David Lewis
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 |