• Title/Summary/Keyword: Byeong Deok Lee

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On the Recent Controversies surrounding the Uncontested Principle (논란 없는 원리를 둘러싼 최근 논란)

  • Choi, Won-Bae
    • Korean Journal of Logic
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    • v.14 no.3
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    • pp.85-100
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    • 2011

  • Recently Byeong Deok Lee has denied the validity of the so-called uncontested principle, which says that the indicative conditional implies the material conditional. I show that his denial means that modus ponens is not valid and that the truth-conditions of indicative conditionals are weaker than that of material conditionals. It seems that what made him hold this view is related to some misunderstanding of indicative conditionals.

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a-SAN 공중합체의 열적 특성

  • Gwon, Jae-Beom;Mun, Byeong-Su;Kim, Nam-Seok;Lee, Nae-U;Seol, Su-Deok
    • Proceedings of the Korean Institute of Industrial Safety Conference
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    • 2004.10a
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    • pp.102-105
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    • 2004

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