This can be proven for any valid argument form using a truth table which shows that there is no situation in which there are all true premises and a false conclusion.
Founded in 1994, IntraLearn Software Corporation (ISC) is a pioneer of creating e-Learning and Knowledge Organization products for corporate enterprises, academic institutions, associations, government agencies and training suppliers.
1 BICSI was established as a professional, nonprofit association in 1977. 2  BICSI continues to make waves in the ICT industry. 3  Through updated industry standards and manuals, forward-thinking conferences, both domestic and global, as well as our internationally recognized credentialing programs, we are constantly evolving.