The reference manual is intended for students of secondary schools. The visual tables and diagrams set out all the material of the school curriculum in the Russian language, English, literature, history, geography and social studies. You can use the workbook to prepare for lessons, tests, and self-paced activities. The proposed form of submission of material is convenient for high school students and applicants in preparation for exams, since it allows you to systematize knowledge, facilitates the understanding of complex definitions, concepts and formulas.