applying two definitions of the union of if-events, p. grzegorzewski gave two generalizations of the inclusion-exclusion principle for if-events.in this paper we prove an inclusion-exclusion principle for if-states based on a method which can also be used to prove grzegorzewski's inclusion-exclusion principle for probabilities on if-events.finally, we give some applications of this principle by...

This paper tackles the question of in which sense, if any, educational theory should be considered as ‘political’. From a pragmatist perspective it evaluates three meanings term: first, political an exception, such Rancière’s interruption existing order, and second, something that is always already given, Derrida’s concept iteration. Third, turns towards Rorty’s plea for understanding philosoph...