Combining Texts

You have chosen 'Natural Kinds and Biological Realism' by Michael Devitt, 'Dialogue on human freedom and origin of evil' by Gottfried Leibniz and 'Popular Scientific Lectures' by Ernst Mach

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All the ideas for Theory of Logic, or select a subheading:

	A.	Overview of Logic
	B.	Logical Consequence
	C.	Ontology of Logic
	D.	Assumptions for Logic
	E.	Structures of Logic
	F.	Referring in Logic
	G.	Quantification
	H.	Proof Systems
	I.	Semantics of Logic
	J.	Model Theory in Logic
	K.	Features of Logics
	L.	Paradox