We show how techniques from Belief Revision Theory and Dynamic Epistemic Logic can solve the Surprise Examination Paradox. Our solution is based on formalizing the role played by the attitude of the Student towards the Teacher as a source of information.

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How to Avoid Unexpected Exams

  • Alexandru Baltag,
  • Sonja Smets

摘要

We show how techniques from Belief Revision Theory and Dynamic Epistemic Logic can solve the Surprise Examination Paradox. Our solution is based on formalizing the role played by the attitude of the Student towards the Teacher as a source of information.