You have chosen 'Letter to G.H. Schaller' by Baruch de Spinoza, 'Theory of Science (Wissenschaftslehre, 4 vols)' by Bernard Bolzano and 'U.S. Declaration of Independence' by Thomas Jefferson
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 |