This book aims to contribute to the proper preparation of 11th grade students. Adapted to new teaching needs, it offers a comprehensive approach for teaching and assessing the subject.

Specifically, it includes, in addition to answers to all questions and exercises from the textbook:
· Diagrams
· Presentation of the lesson with questions – answers
· Exercises and problems for solving
· Hourly assessment criteria for each chapter's material

At the end of the book, assessment criteria cover all examinable material according to the guidelines for written promotion exams. Following these are the answers to all questions and exercises for solution and the assessment criteria.