You have chosen 'Theory of Knowledge (2nd edn)' by Keith Lehrer, 'On the Foundations of Logic and Arithmetic' by David Hilbert and 'Mathematics, Science and Language' by Luitzen E.J. Brouwer
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 |