These terms and concepts are commonly used in the creation of knowledge questions:
- Expert
- Belief
- Evidence
- Truth
- Reliability
- Certainty
- Proof - Verification
- Justification
- Test
- Validity
- Concept
- Culture
- Faith
- Generalization
- Authority
- Bias
- Theory
- Experience
- Explanation
- Interpretation
- Intuition
- Values
- Subjectivity
- Objectivity
- Experimentation
- Method
- Causation
- Correlation