The first level consists of two parts (books), each of which includes 8 units (total of 16 units). Each unit consists of 9 lessons, constituting a total of 144 basic lessons in this level.

The first level consists of two parts (books), each of which includes 8 units (total of 16 units). Each unit consists of 9 lessons, constituting a total of 144 basic lessons in this level.