Changes

The first book of the Prior Analytics consists of forty-six chapters, and is roughly divided into four parts

The first book of the Prior Analytics consists of forty-six chapters, and is roughly divided into four parts

* the first deals with the conversion of propositions

* the first deals with the conversion of propositions;

* the second concerns the structure of syllogisms, in all the different figures and modes;  

* the second concerns the structure of syllogisms, in all the different figures and modes;  

* the third part is about the 'invention of a middle term'

* the third part is about finding a middle term;

* the last is about the resolution of syllogisms .  

* the last is about the resolution of syllogisms .