Philosophy Lexicon of Arguments

Author Item Excerpt Meta data

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HC I 118
free / bound / Variable / Hughes / Cresswell: it s all about occurrences of variables - therefore one and the same variable can be in one and the same formula both bound also occur as free. (> mention / use /> word / object) - a token of x can be free and once again bound in the same formula.
HC I 120
free variables / inserting / propositional calculus / Hughes / Cresswell: when evaluating a formula, we must assume that the other possibly occurring free variables are constant.

Cr I
M. J. Cresswell
Semantical Essays (Possible worlds and their rivals) Dordrecht Boston 1988

M. J. Cresswell
Structured Meanings Cambridge Mass. 1984

> Counter arguments against Cresswell

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Ed. Martin Schulz, access date 2017-05-27