PART ONE (based on Volume 1) is intended for elementary levels. It uses basic vocabulary, primarily dealing with present tense. It requires active participation asking the reader to develop their own glossary.

PART TWO (based on Volume 2) is intended for reading at the end of the elementary levels or at the beginning of the intermediate level. There is a wide use of the preterit and the imperfect to help the reader practice past tenses, as well as with pronouns (reflexive, direct, indirect and double object).
It requires active participation asking the reader to develop their own glossary.

PART THREE (based on Volume 3) is intended for reading at the end of the intermediate level and for advanced readers. It offers ample opportunities for writing, and developing classroom conversations. It requires active participation asking the reader to develop the last chapter.

This book does not contain the activities at the end of each volume.