This educational supplement is designed first of all for experts and specialists studying the issues of translation. But it is also for those who are just taking their first steps into mastering such a difficult topic as translation. This book will help you accurately value the quality of your work, sort through any new problems, and skillfully orient yourself within the profession. The book is intended to be accessible for a wide circle of readers. The author is a well-respected authority in translation and the process of training interpreters, a former professor at Moscow State University, V. N. Komissarov.