Depending on the subject matter, each unit includes:

- Concise theory with examples and relevant observations, at points where the authors deem it necessary to provide some clarifications.
- Reinforcement questions with answers.
- Solved exercises.
- Comprehension questions to answer.
- Exercises for solving divided into two groups, depending on the difficulty.
- Exams.

Finally, there is a unit with exercises and exams for revision shortly before the exams.

All questions, exercises, and exam topics are answered at the back of the book.