In this paper we propose a conditional logic IBC to represent iterated belief revision. We define an iterated belief revision system by strengthening the postulates proposed by Darwiche and Pearl [3]. First, following the line of Darwiche and Pearl, we modify AGM postulates to make belief revision a function of epistemic states rather than of belief sets. Then we propose a set of postulates for...

The integration of programmable textiles into teaching scenarios allows the necessary support for world-life in the 21 century. Therefore, we are going to discuss theoretically the meaning of this integration. We are going to describe a pilot project, where 10 graders program and create smart textiles, relate to self-produced video clips and an on-stage performance. In the course of the project...

houshang, second mythical king of iran, is introduced as pishdad in historical texts. he had the most important duties such as collecting water in ponds, ordering to hunt wild animals, clothes making, carpeting using animal's skin, and encouraging people to agriculture. arabic historical texts are written in the early islamic centuries narrating the stories of persian kings. they were derived f...

theories are conceptual frames to study social events. they are discussed in different fields in universities and have an important role in scientific investigation of different topics. various theories are set forth in international relations as an academic field that studies war. this quarterly revises iran-iraq war from these theories' point of view.