- What does it mean to be rational?
- Which tests of reason should be used in rational criticism?
- Should knowledge claims open to reasoning? Are knowledge claims in all areas of knowledge open to criticisms? What about art or human sciences that is more subjective?
- Does skepticism lead a knower one step closer to certainty? Does justified true belief arise from continuous questioning?
- Does it matter if one claim is true or not: pragmatic theory of truth.
- Can coherence theory of truth be used to justify knowledge claims?
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