Module: Sentential logic

• SL00. Introduction
• SL01. Introduction
• SL02. Well-formed formula
• SL03. Connectives
• SL04. Complex truth-tables
• SL05. Properties & relations
• SL06. Formalization
• SL07. Validity
• SL08. The indirect method
• SL09. Indirect method: exercises
• SL10. Material conditional
• SL11. Derivations
• SL12. Derivation rules 1
• SL13. Derivation rules 2
• SL14. List of derivation rules
• SL15. Derivation strategies
• SL16. Soundness
• SL17. Completeness
• SL18. Limitations

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Philosophical habits of mind do not come quicker through fiber optics. Clear thinking is not aided by better dot resolution. Understanding ourselves and feeling for others does not come with a software upgrade.

- Linda Ray Pratt

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