Combining Texts

You have chosen 'Persistence, Change and Explanation' by Sally Haslanger, 'Investigations in the Foundations of Set Theory I' by Ernst Zermelo and 'Maxims and Reflections' by Wolfgang von Goethe

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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