For the correct writing of an essay, the following are mainly required:
- correct strategy
- rich vocabulary.

Regarding the correct strategy, this book provides:
- a table with the basic elements with which we can approach a topic, so that it is fully developed and complete
- a table with the linguistic elements we use to develop a topic.

Regarding the enrichment of the student's vocabulary, from each lesson of the school book, the most important words have been selected, for which the following are provided:
- a table with derivatives - cognates
- a table with their meaning, synonyms, and antonyms.

To facilitate the student, all the words in the tables are given alphabetically at the end of the book in a single table, so that the student can refer to it at any time and find a word that they had encountered in a lesson. Each lesson of the book includes a developed essay related to the topic of the lesson and exercises, the answers to which are found at the end of the book.