Mates (1972) Chapter 4. Interpretations and Validity
Mates, Benson (1972) Elementary Logic. Second Ed. New York: Oxford University Press. In our choice of symbols and readings, and in our use of the words 'predicate', 'sentence', etc., we have been looking toward the possibility of assigning meanings to the expressions of L. The present chapter is devoted to such assignments (or 'interpretations', as we shall call them) and to certain important co..