1898.If X's

SCANNED PDF

If X'S judgment is trustworthy, it provides a proper basis for action. = credibility against its selection) in any serious discussion of the problem to which it is relevant. If

The logical function of a warrant

By the same token, the backing

May 1999 (after rereading Stephen Toulmin'swe make an assertion, we put forward a claim-a claim on the attention and to the belief of others. Therefore, if we make an assertion, we thereby commit ourselves to the claim that our assertion necessarily involves. If, then, our claim on the attention and to the belief of others is challenged, we have to be able to establish it-make it good, show that it was justifiable. This requires producing a justificatory argument for our assertion, whose merits we have claimed in making it, and which claim we now have to make good. (W) is to authorize the move from data (D) to conclusion (C). Thus a warrant is, or functions as, an authority, i.e., the authority for moving from 0 to C. (B) of a warrant functions to ground the warrant's authority, i.e., its right and power to authorize (or license) a certain move. The Use of Argument)

To attack the propriety of a claim is to attack either the grounds on which it is made (i.e., its backing) or the credentials of the person making it.

Trustworthiness

To be a possibility, in the sense of a possible solution to a problem, is to be a suggested solution entitled to respectful consideration (involving, at the very least, arguments