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| Notes from a course in Formal Logic  Euler Distribution II  Four Logical Statements  Four Oppositional Relationships  True & False  Porphyrian Tree  Validity Permutations Worksheet  Validity Permutations Be the first to post a comment.Here are some of the ideas that I have been exploring.
Please let me
know if there's anything you want to correct/find interesting/would like
a copy of - or to purchase/participate in etc. |  |
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