You have chosen 'Presidential Address of Am. Math. Soc' by Oswald Veblen, 'Reply to Fourth Objections' by Ren Descartes and 'Reflections on Knowledge, Truth and Ideas' 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 |