If you have to pass an exam in the Russian language - be it a dictation, essay, oral exam - you will definitely need to repeat and consolidate the spelling rules. A. Shtol's manual is the best assistant in mastering the knowledge that will become the basis of practical literacy. Only in the manual of A. Shtol: all the rules of Russian spelling are most fully, systematically and conveniently (in tables) (except for the simplest and rarest cases); a special section gives a diagram of spelling and punctuation checks, lists those roots, prefixes, suffixes, endings, etc., when writing which errors are most often made, and gives spelling rules with examples. The manual is intended for secondary school students, applicants, teachers.