You have chosen 'On Sense and Reference' by Gottlob Frege, 'Declaration of the Rights of Man' by Mirabeau and committee and 'Anselm and Actuality' 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 |