Alvin Plantinga - What are Possible Worlds? (Part 2)
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Peter van Inwagen - What are Possible Worlds? (Part 2)
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Dean Zimmerman - What are Possible Worlds? (Part 2)
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"Refuting Naturalism by Citing our own Consciousness" Dr. Alvin Plantinga
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Alvin Plantinga - Can a Person Be a Soul?
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Meghan Sullivan - What are Possible Worlds?
8:28
Bas C. van Fraassen - What are Possible Worlds?
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Marvin Minsky - What are Possible Worlds?
13:46