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Logic, reason, and presuppositions: debates and analysis

Logic, rationality, evidence, skepticism, presuppositional arguments, burden of proof, and the conditions for intelligible inquiry. Explore the published debate assessments, arguments and original sources.

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Logic, rationality, evidence, skepticism, presuppositional arguments, burden of proof, and the conditions for intelligible inquiry.

Debates are grouped by their main question. Scores assess the reasoning presented, not the truth of a position. Read the assessment method.

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James Anderson vs Tom Jump: Logic and Belief in God · 2020

Anderson develops stronger distinctions about shared truth and representation; Jump effectively separates necessary reality from contingent language, while the divine-mind route remains incomplete.

James Anderson: 79 · Tom Jump: 74. Scores assess the reasoning in this debate.

Alvin Plantinga vs Stephen Law: Is the EAAN Successful? · 2010

Plantinga develops a self-defeat argument from evolutionary reliability doubts, while Law counters with adaptive truth-tracking, content constraints, and skeptical parity.

Alvin Plantinga: 81 · Stephen Law: 81. Scores assess the reasoning in this debate.

Jay Dyer vs Alex Malpass: The TAG Argument · 2019

Malpass consistently exposed necessity, parity, and scope gaps, while Dyer offered substantive Orthodox grounding but left several decisive comparative bridges underdeveloped.

Jay Dyer: 74 · Alex Malpass: 91. Scores assess the reasoning in this debate.

Alex Malpass vs James Anderson: Does Logic Prove God? · 2021

Anderson argues necessary propositions are best grounded in divine thoughts; Malpass defends nonmental propositions while challenging conceptualism's coherence and comparative advantage.

James Anderson: 86 · Alex Malpass: 82. Scores assess the reasoning in this debate.

Frank Turek vs Michael Shermer: What Best Explains Reality? · 2018

Turek advances a cumulative theistic explanation, while Shermer's calibrated skepticism, natural mechanisms, and evidential challenges more completely answer the debate's central burdens.

Frank Turek: 72 · Michael Shermer: 83. Scores assess the reasoning in this debate.

Joel Settecase vs Tom Jump: Is There Evidence for God? · 2025

Settecase exposed gaps between self-certainty and universal necessity, while Jump effectively separated objective relations from descriptions and challenged divine sustenance.

Joel Settecase: 84 · Tom Jump: 78. Scores assess the reasoning in this debate.