Combining Texts

You have chosen 'The Value of Science' by Henri Poincaré, 'On the Essence of Human Freedom' by Friedrich Schelling and 'The Methods of Ethics (7th edn)' by Henry Sidgwick

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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