Proofs, Set Theory and Logic
E-book that contains thorough instruction in the basics of sets, proofs, and logic for those who need/want a more in depth look at the fundamentals of proof writing.
http://home.comcast.net/%7E729FSC/BridgetoAbstractMathematicsMathematica...
Kinda dense but has plenty of examples. May help clarify what is considered good form in proof writing, as well as giving a more verbose explanation of set theory.
