You have chosen 'On the Natural Faculties' by Galen, 'Intensional Logic' by Melvin Fitting and 'Axiomatic Theories of Truth (2013 ver)' by Halbach,V/Leigh,G.E.
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 |