If you already have background with Russian language, this book is the best one to try. It makes use of the so-called ALARM or Approved Learning Automatic Remembering Method to efficiently teach its reader Russian words, sentences and grammar. Through this method, a person will be able to enhance his or her ability to remember the words that has been incorporated into consequent sentences from time to time. The author of this book used every opportunity to use the words used in the previous chapters to explain the succeeding chapter. This way, the reader will be able to understand every single detail of the book.