Diagrams and Illustrations
Part II. Our Knowledge of Mathematics
6. Necessity and Contingency
Part III. Simple Mathematical Structures
8. The Idea of What Is Next
9. Deriving Arithmetic from Succession
Part IV. Other Kinds of Numbers
13. Division and Fractions
14. Subtraction and Negative Numbers
Part V. Geometry and Higher Mathematics
Appendix A. Secular Theories about the Foundations of Mathematics
Appendix B. Christian Modifications of Philosophies of Mathematics
Appendix C. Deriving Arithmetic
Appendix D. Mathematical Induction
Appendix E. Elementary Set Theory