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The Logic of Scientific Discovery by Karl Popper - Quiz
  • 1. What is the main premise of Popper's falsifiability criterion?
A) A theory should be proven true.
B) A theory requires empirical verification.
C) A theory must be widely accepted.
D) A theory should be testable and refutable.
  • 2. What does Popper suggest is the role of hypotheses in science?
A) They should be subjected to rigorous testing.
B) They should be accepted without question.
C) They affirm existing theories.
D) They are simply educated guesses.
  • 3. In the context of scientific theories, what does 'demarcation' refer to?
A) The acceptance of scientific paradigms.
B) The process of distinguishing science from non-science.
C) The collection of experimental data.
D) The confirmation of theories.
  • 4. According to Popper, what is the status of a scientific theory after it has been falsified?
A) It is no longer considered a valid scientific theory.
B) It is retained as a useful approximation.
C) It is affirmed as a potential truth.
D) It is reformed to accommodate evidence.
  • 5. In 'The Logic of Scientific Discovery', what does Popper emphasize about scientific inquiry?
A) It involves bold conjectures and rigorous attempts to refute them.
B) It involves passive observations and data collection.
C) It requires strict adherence to traditional methods.
D) It relies on consensus among scientists.
  • 6. In Popper's framework, what is the primary role of experiments?
A) To validate existing knowledge.
B) To confirm the accuracy of predictions.
C) To test the potential falsity of theories.
D) To gather indisputable evidence.
  • 7. What is Popper's stance on theories that cannot be falsified?
A) They are established truths.
B) They are not scientific.
C) They serve a practical function.
D) They are speculative but valuable.
  • 8. Which statement reflects Popper's view on scientific laws?
A) They are tested and can be falsified, not verified.
B) They are proven true if they are repeatedly observed.
C) They must always generate confirmed predictions.
D) They are equivalent to mathematical truths.
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