(to become aggressive and erratic):

The same report, on a news page and not bodyguarded by any news analysis warning, goes on to say that repeated discoveries of cheating and covert activity mean that the credibility of Iran has been harmed.

The causes of student unrest, both here and in Europe, have been probed by many; critics bewail, and rightly so, the effects of a generation of permissiveness and Spockery.

It should be noted that the mere existence of a sound and complete calculus for W-logic comes as no surprise at all, given the intertranslatability with FOL = .