The New Rhetoric and the Humanities: Essays on Rhetoric and its Applications

Modern logic has Wldergone some remarkable developments in the last hun­ dred years. These have contributed to the extraordinary use of formal logic which has become essentially the concern of mathematicians. This has led to attempts to identify logic with formal logic. The claim has even been made that all non-formal reasoning, to the extent that it cannot be formalized, no longer belongs to logic. This conception leads to a genuine impoverishment of logic as well as to a narrow conception...