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Updated:Apr 23, 2026
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Karl Popper and the Falsificationism Controversy (1934–1970s)

Karl Popper and the Falsificationism Controversy (1934–1970s)

  1. Popper publishes *Logik der Forschung*

    Labels: Karl Popper, Logik der
  2. Quine challenges verificationist “reductionism”

    Labels: W V, Two Dogmas
  3. Duhem’s book appears in English translation

    Labels: Pierre Duhem, The Aim
  4. Popper’s *Logic of Scientific Discovery* published in English

    Labels: Karl Popper, Logic of
  5. Kuhn publishes *The Structure of Scientific Revolutions*

    Labels: Thomas Kuhn, The Structure
  6. Popper expands his case in *Conjectures and Refutations*

    Labels: Karl Popper, Conjectures and
  7. Lakatos’s “Proofs and Refutations” begins publication

    Labels: Imre Lakatos, Proofs and
  8. Popper and Kuhn debate at the 1965 London colloquium

    Labels: Popper Kuhn, London Colloquium
  9. Lakatos proposes research programmes as a “sophisticated” falsificationism

    Labels: Imre Lakatos, Research Programmes
  10. Kuhn issues an expanded second edition with 1969 postscript

    Labels: Thomas Kuhn, Second Edition
  11. Popper publishes *Objective Knowledge*

    Labels: Karl Popper, Objective Knowledge
  12. Feyerabend’s *Against Method* escalates the anti-method critique

    Labels: Paul Feyerabend, Against Method