Full Idea
The second half of the twentieth century has seen the development of a vastly more sophisticated sense of logical form, as applied to natural languages.
Gist of Idea
We now have a much more sophisticated understanding of logical form in language
Source
Tyler Burge (Philosophy of Mind: 1950-2000 [2005], p.462)
Book Reference
Burge,Tyler: 'Foundations of the Mind' [OUP 2007], p.462
A Reaction
Burge cites this as one of the three big modern developments (along with the critique of logical positivism, and direct reference/anti-individualism). Vagueness may be the last frontier for this development.