Abidhamma is the section of deepest dhamma collection. It is deep because the section share the noble dhamma in summary. This section is like the whole pure Buddhist teachings in a nutshell. Even though the section of Abidhamma is taught as lessons it shouldn’t be like that. This whole deep teachings will touch you automatically when you open your door of heart for the noble dhamma! These deepest teachings will be visible to you when you get the eye of dhamma! Till then it will be just a lesson!