Talk:Deductive closure

definition of closure
I'd like to get a better definition of closure but don't have any mathematics dictionaries. The MathWorld definition is a bit better, but I'd rather not cite too many online resources. Could someone offer one? Simões ( talk/contribs ) 18:51, 3 November 2006 (UTC)

New Usage of the term "Epistemic Closure"
Uh-oh. Someone stole the term! See New York Times article. 72.25.88.69 (talk) 19:32, 30 April 2010 (UTC)