You have chosen 'Theory of Knowledge (2nd edn)' by Keith Lehrer, 'Frege versus Cantor and Dedekind' by William W. Tait and 'Letter to Peter Wilhelm Lund' by Sren Kierkegaard
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Natural Reality, or select a subheading: |
| A. | Classical Physics | |
| B. | Modern Physics | |
| C. | Space | |
| D. | Time | |
| E. | Cosmology | |
| F. | Chemistry | |
| G. | Biology |