Lexicon of Arguments

 

I 289
Understanding/Tugendhat: Understanding the usage rule of an assertoric sentence: not knowing the circumstances, but know in what capacity it is used.
>Language use, >Circumstances.
((s) This is not use theory, because this refers to word meanings).
>Use theory.
I 308
Understanding/TugendhatVsMeta Language: Understanding is not expressed in a meta language - but in mastering the sign rules.
>Metalanguage/Tugendhat, >Metalanguage.
I 489
Understanding/singular Term/Tugendhat: we understand a singular term only if we know to which other types it refers - but not a circle, but complementary.
>Singular Terms, >General terms, >Predicates.
I 495
Understanding/Tugendhat: by Leibniz law of identity, the equal sign is not defined - one can say that his understanding is demonstrated when one can infer from the truth of "Fa" to the one of "Fb" - but with that the circumstances are not shown.
>Leibniz principle, >Equal sign.
Criteria/identity criterion/Tugendhat: shift to object area.
>Criteria, >Identity criteria, >Identity conditions.