Combining Texts

You have chosen 'The Value of Science' by Henri Poincaré, 'Boole calculus and the Concept script' by Gottlob Frege and 'Virtues and Vices' by Philippa Foot

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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