Eserciziario analysis of the period with the option to store the results (total and average) on this device.
The quizzes are every time the 10 questions randomly selected from among hundreds.
Once completed each year will be able to check for any mistakes.

The workbook is divided into eight parts:

- Propositions major;
- Major, coordinate, subordinate;
- Subordinated subjective, objective, indirect questions, declarative;
- Subordinated causal and final;
- Subordinated conditional, modal, relative and temporal;
- Other subordinated;
- Types of co-ordinates;
- Summary coordinate and subordinate.