The book contains twelve (12) basic thematic units and aims to provide an original and comprehensive approach to the thematic cycles of Essay-Expression in high school, particularly in the second grade.

Each thematic unit includes:

- A variety of texts (from classic essays to contemporary articles and columns) for a deeper and more holistic approach to the content.
- Tables of specific and general vocabulary definitions.
- Various types of questions for the substantial reading-study of the texts.
- Diagrams for organizing and coding arguments.
- Language games, exercises for rhetorical competitions with a team-cooperative orientation.
- Methodology for semantically connecting seemingly distant thematic units.
- Evaluation criteria with questions of graded difficulty and original written production tasks.