We propose a constructive discursive logic with strong negation CDLSN based on Nelson’s constructive logic N as a constructive version of Jaśkowski’s discursive logic. In CDLSN, discursive negation is defined similar to intuitionistic negation and discursive implication is defined as material implication using discursive negation. We give an axiomatic system and Kripke semantics with a complete...

Scholarly works on pipeline vandalism have paid extensive attention to empirical questions of causes and consequences. But there remains a dearth studies the representation acts in newspapers, which is necessary for evaluating what message about problem being disseminated citizens how that could contribute resolving or sustaining it. This paper examines identity construction critical social act...