Reference
- 261
- The Definition of Morality
- Discussion of various descriptive and normative definitions of the term; Bernard Gert.
- 263
- The Epsilon Calculus
- Discussion of David Hilbert's development of this type of logical formalism with emphasis on proof-theoretic methods; by Jeremy Avigad and Richard Zach.
- 266
- The Hole Argument
- The hole argument is an attempt to illustrate how spacetime substantivalism causes errors in a large class of spacetime theories. By John D. Norton of the University of Pittsburgh.
- 267
- The Identity of Indiscernibles
- Peter Forrest introduces the principle of analytic ontology formulated by Leibniz, stating that no two distinct substances exactly resemble each other.
- 269
- The Language of Thought Hypothesis
- By Murat Aydede, surveying the arguments for and against the proposition that thoughts are expressed in a mental language.
- 270
- The Many-Worlds Interpretation of Quantum Mechanics
- Interpretation of quantum mechanics due to Hugh Everett according to which many universes exist in parallel at the same space and time; by Lev Vaidman.
- 273
- The Moral Status of Animals
- Philosophical theories about the difference between animals and humans responsible for the moral status of humans. By Lori Gruen.