Books

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A Land Imperiled: The Declining Health of the Southern Appalachian Bioregion (2005)
 

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Theory and Problems of Logic (1998)
 

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Logics (1997)
 

What Have We Done? The Foundation for Global Sustainability's State of Bioregion Report for the Upper Tennessee Valley and Southern Appalachian Mountains (1997)
 

Down to Earth: Toward a Philosophy of Nonviolent Living (1995)
 

Informal Logic: Possible Worlds and Imagination (1984)
 

Book Chapters

Greenhouse Gas Emission and the Domination of Posterity, The Ethics of Global Climate Change (2010)
 

Sustainability and Hope, Sustainability Ethics: 5 Questions (2010)
 

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Free Logics, Philosophy of Logic (2006)
 

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The Evolution of Land Use Ethics and Resource Management: Coming Full Circle (with John Peine), Ecosystem Management for Sustainability: Principles and Practices as Illustrated by a Regional Biosphere Cooperative (1998)
 

Dilemmas of the Inductive/Deductive Distinction, Argumentation: Perspective and Approaches (1987)
 

Articles

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Free Logic, Stanford Encyclopedia of Philosophy (2010)

Classical logic requires each singular term to denote an object in the domain of quantification—an...

 

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Hope, Self-Transcendence and Environmental Ethics, Inquiry (2010)

Environmental ethicists often hold that organisms, species, ecosystems, and the like have goods of their...

 

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Truth as an Epistemic Ideal, Journal of Philosophical Logic (2008)

Several philosophers—including C. S. Peirce, William James, Hilary Putnam and Crispin Wright—have proposed various versions...

 

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Why Nietzsche Embraced Eternal Recurrence, History of European Ideas (2008)

Nietzsche's embrace of the idea of eternal recurrence has long puzzled readers, both because the...

 

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Reference and Perspective in Intuitionistic Logic, Journal of Logic, Language and Information (2007)

What an intuitionist may refer to with respect to a given epistemic state depends not...

 

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An Argument for Metaphysical Realism, Zeitshchrift fur Allgemeine Wissenschaftstheorie (2004)

This paper presents an argument for metaphysical realism, understood as the claim that the world...

 

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Air Quality and Individual Conscience, Forum for Applied Research and Public Policy (2001)
 

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A Logic for Statutory Law (with Grayfred B. Gray, Donald R. Ploch, and Bruce J. MacLennan), Jurimetrics (1995)
 

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A Venn-Euler Hybrid Test for Categorical Syllogisms (with Jim Bennett), Teaching Philosophy (1994)
 

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Legal Expert System Building: A Semi-Intelligent Computer Program Makes It Easier (with Grayfred B. Gray, Bruce J. MacLennan, and Donald R. Ploch), The John Marshall Journal of Computer and Information Law (1994)

The Natural Language Expert System Builder (NLESB) assists attorneys in producing intelligent, precise and clear...

 

OpenURL

Readability of the Law: Forms of Law for Building Legal Expert Systems (with Donald R. Ploch, Bethany K. Dumas, Grayfred B. Gray, and Bruce J. MacLennan), Jurimetrics (1993)
 

OpenURL

The Legacy of Nuclear Weapons Production, Rural Southern Voice for Peace Journal (1992)
 

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The Move from Is to Good in Environmental Ethics, Environmental Ethics (2009)

Moves from is to good—that is, principles that link fact to value—are fundamental to environmental...