Reference
- 121
- Finitism in Geometry
- Approaches to geometry that do not presuppose an infinity of points; by Jean-Paul van Bendegem.
- 125
- Friedrich Daniel Schleiermacher
- Life and work of the 18th century German philosopher; by Michael Forster.
- 128
- Game Theory
- Von Neumann and Morgensterns mathematical theory of bargaining, introduced by Don Ross University of Cape Town.
- 129
- George Santayana
- Life and work of early 20th century Spanish-born American philosopher; by Herman Saatkamp.
- 133
- Harriet Taylor Mill
- Life and work of 19th century English philosopher and proponent of women's rights; by Dale E. Miller.
- 135
- Hilbert's Program
- In 1921, David Hilbert made a proposal for a formalist foundation of mathematics, for which a finitary consistency proof should establish the security of mathematics. By Richard Zach.
- 138
- Holes
- Short article by Roberto Casati of the École Polytechnique and Achille C. Varzi of Columbia.