COMMONSENSE SET THEORY

• Motivation
• Desirable Properties
  • Common Knowledge
  • Possible Membership
  • Cardinality and Well-Ordering
• Some Interesting Attempts
  • Perlis's Commonsense Set Theory
  • Zadrozny on Cardinalities and Well-Orderings
  • Protosets of Mislove et al.
  • Barwise's Situated Set Theory