1. 'Rhetoric' and 'Dialectic' may be roughly Englishised as 'the art of public speaking' and 'the art of logical discussion'. Aristotle's philosphical definition of 'Rhetoric' is given at the beginning of c.2.

2. Here, and in what follows, the English reader should understand 'judge' in a broad sense, including 'jurymen' and others who judge'.