You have chosen 'Facts and Propositions' by Frank P. Ramsey, 'Axiomatic Theories of Truth (2005 ver)' by Volker Halbach and 'The Actual and the Possible' by Alexander R. Pruss
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 |