Section One, Likutei Amarim
Section One (1), Likutei Amarim, Beinoni. The First ten lessons are an introduction and an overview of the underlying ideas of the Tanya: The two Souls and their respective character and struggle.
Section Three, Iggeres HaTeshuva
This section has 9 classes.
Section Four, Iggeres Hakodesh
This section includes classes. This folder has Letters 1-19.