Number of Lessons in Each Unit

There are varying numbers of lessons in each level. In the lower levels there are more units and fewer lessons per unit. In the higher levels there are fewer units with more lessons.

Broadly speaking, from Beginners 1 - Low-Intermediate 3, there are 15 units to a level. Each unit has around 2-4 lessons included. From Low-Intermediate 4 - Intermediate 2, there are 8 units with 4-6 lessons included for each unit. In Intermediate 3 and up, there are 4 units each with around 9 lessons.

The lessons themselves are pretty packed with content. You could do them more quickly or more slowly depending on your needs.