• “…children seem to learn logic inductively. They may first learn logic through their parent and teachers whom they have learned to trust through inductive experience.” This emphasizes the empirical learning of logic through trusted relationships and experiences.
  • “…the inductive grounding of logic is more epistemically honest than leaping to the unevidenced presupposition logic is reliable.” Highlighting the value of epistemic honesty in grounding logic through observation and experience rather than presupposition.
  • “Empirical Learning of Logic: This perspective suggests that individuals learn logical principles through observation and experience.” This points out the dynamic nature of understanding logic, suggesting it evolves with new experiences.
  • “Problem of Circularity: An argument against the inductive learning of logic is that using induction to justify logic is circular.” Highlights a core challenge in grounding logic inductively, pointing out the inherent circularity in using logic to justify itself.
  1. Some suggest that we must assume logic as an unevidenced presupposition to ground all else we believe. However, children seem to learn logic inductively. They may first learn logic through their parent and teachers whom they have learned to trust through inductive experience. As they mature, they inductively test logic every day through their inductive experiences, rarely, if ever, encountering violations of logic. Is not this inductive grounding of logic more epistemically honest than leaping to the unevidenced presupposition logic is reliable?
    1. Presuppositional View of Logic
    2. Inductive View of Logic
    3. Synthesis
  2. I am going to push back against your synthesis by addressing each of your three points in favor of accepting logic as an unevidence presupposition. 1: Logical Framework — While logic does offer a framework for common deductive thought processes, it should not be grounded on an unevidenced presupposition. While inductive grounding of logic is sub-absolute (necessarily less than fully certain), the inductive density of logic we arrive at through our inductive experience is more than enough to give us ample confidence that logic is ontologically “solid” and will persist into the future. 2: Self-evident Logic: The high reliability of logic seen in our inductive experience may feel like a justification for its “self-evident” essence, but it is actually only our inductive experience that generates this intuition of its “self-evidence”, whatever that term may mean. 3: Circularity: You only find actual circularity in deduction. If your epistemology is grounded in induction, you are always leaving open the possibility that logic could fail, in which case you would simply revise your confidence in logic. There is no circularity in a degree of confidence in the reliability of logic that maps to the degree of inductive evidence for the reliability of logic. Would you not agree?
  3. Allow me to respond to one line in your response. You said, “We use logic to reason about evidence, so how can we justify its validity using logic itself?” You cannot justify logic’s validity without reaching an inductive substrate. That inductive substrate is quite firm in the minds of most humans who employ (and thereby test) logic every day. That sub-absolute, though extremely high, justified degree of confidence in the reliability of logic is enough to justify the deductive use of logic in many domains. If logic were to ever fail, we would simply, at that point, lower our degree of confidence in logic as honest epistemic agents.
    1. Does this make sense?
  4. Can you clearly articulate a summary of my position on the unavoidable dependence on inductive experience for our sub-absolute confidence in logic?
    1. Summary of your position:
  5. Elaborate on how children inductively acquire confidence in logic.
    1. 1. Observation and Pattern Recognition
    2. 2. Testing and Experimentation
    3. 3. Language Acquisition and Logical Structuring
    4. 4. Social Interaction and Feedback
    5. 5. Cognitive Development and Abstract Thinking
    6. 6. Educational Influences
    7. 7. Adaptive Learning and Confidence Building
  6. Create a 5-item quiz on the content above with answers at the end.
    1. Quiz on Inductive Experience and Confidence in Logic
    2. Quiz: Grounding Logic
  7. Provide 10 discussion questions relevant to the discussion above.


Some suggest that we must assume logic as an unevidenced presupposition to ground all else we believe. However, children seem to learn logic inductively. They may first learn logic through their parent and teachers whom they have learned to trust through inductive experience. As they mature, they inductively test logic every day through their inductive experiences, rarely, if ever, encountering violations of logic. Is not this inductive grounding of logic more epistemically honest than leaping to the unevidenced presupposition logic is reliable?


Can you clearly articulate a summary of my position on the unavoidable dependence on inductive experience for our sub-absolute confidence in logic?


Elaborate on how children inductively acquire confidence in logic.


Create a 5-item quiz on the content above with answers at the end.


Provide 10 discussion questions relevant to the discussion above.


  1. Some suggest that we must assume logic as an unevidenced presupposition to ground all else we believe. However, children seem to learn logic inductively. They may first learn logic through their parent and teachers whom they have learned to trust through inductive experience. As they mature, they inductively test logic every day through their inductive experiences, rarely, if ever, encountering violations of logic. Is not this inductive grounding of logic more epistemically honest than leaping to the unevidenced presupposition logic is reliable?
    1. Presuppositional View of Logic
    2. Inductive View of Logic
    3. Synthesis
  2. I am going to push back against your synthesis by addressing each of your three points in favor of accepting logic as an unevidence presupposition. 1: Logical Framework — While logic does offer a framework for common deductive thought processes, it should not be grounded on an unevidenced presupposition. While inductive grounding of logic is sub-absolute (necessarily less than fully certain), the inductive density of logic we arrive at through our inductive experience is more than enough to give us ample confidence that logic is ontologically “solid” and will persist into the future. 2: Self-evident Logic: The high reliability of logic seen in our inductive experience may feel like a justification for its “self-evident” essence, but it is actually only our inductive experience that generates this intuition of its “self-evidence”, whatever that term may mean. 3: Circularity: You only find actual circularity in deduction. If your epistemology is grounded in induction, you are always leaving open the possibility that logic could fail, in which case you would simply revise your confidence in logic. There is no circularity in a degree of confidence in the reliability of logic that maps to the degree of inductive evidence for the reliability of logic. Would you not agree?
  3. Allow me to respond to one line in your response. You said, “We use logic to reason about evidence, so how can we justify its validity using logic itself?” You cannot justify logic’s validity without reaching an inductive substrate. That inductive substrate is quite firm in the minds of most humans who employ (and thereby test) logic every day. That sub-absolute, though extremely high, justified degree of confidence in the reliability of logic is enough to justify the deductive use of logic in many domains. If logic were to ever fail, we would simply, at that point, lower our degree of confidence in logic as honest epistemic agents.
    1. Does this make sense?
  4. Can you clearly articulate a summary of my position on the unavoidable dependence on inductive experience for our sub-absolute confidence in logic?
    1. Summary of your position:
  5. Elaborate on how children inductively acquire confidence in logic.
    1. 1. Observation and Pattern Recognition
    2. 2. Testing and Experimentation
    3. 3. Language Acquisition and Logical Structuring
    4. 4. Social Interaction and Feedback
    5. 5. Cognitive Development and Abstract Thinking
    6. 6. Educational Influences
    7. 7. Adaptive Learning and Confidence Building
  6. Create a 5-item quiz on the content above with answers at the end.
    1. Quiz on Inductive Experience and Confidence in Logic
    2. Quiz: Grounding Logic
  7. Provide 10 discussion questions relevant to the discussion above.



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Phil Stilwell

Phil picked up a BA in Philosophy a couple of decades ago. He occasionally teaches philosophy and critical thinking courses in university and industry. He is joined here by ChatGPT 4, GEMINI, CLAUDE, and occasionally Copilot, his far more intelligent AI friends. The five of them discuss and debate a wide variety of philosophical topics I think you’ll enjoy.

Phil curates the content and guides the discussion, primarily through questions. At times there are disagreements, and you may find the banter interesting.

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