You have chosen 'Axiomatic Theories of Truth (2005 ver)' by Volker Halbach, 'The Metaphysics of Modality' by Graeme Forbes and 'Identity in Substances and True Propositions' by Gottfried Leibniz
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 |