You have chosen 'The Big Book of Concepts' by Gregory L. Murphy, 'The Principles of Mathematics' by Bertrand Russell and 'On the analysis of moral judgements' by A.J. Ayer
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 |