Arrangement fits with logos. If some illogical points or points that seem illogical at first are made near the beginning of a speech then the speech will lose credibility even if logical points are made later. The pisteis are important to the effectiveness of any speech. In speech communications, a speech's effectiveness is determined by many things, but especially by the five canons and the pisteis . Speech communication is not just something that is used by politicians.
Scientists speak about advances in technology and people argue.