Textbook. GEF. Informatics, 2021. Grade 9. Bosova L. L.

The textbook is part of the CMC in computer science for grades 7-9, including the author’s program, textbooks, electronic applications, methodological guide, workbooks, tasks and other components. CMCs can be used after an introductory computer science course in grades 5-6 or completely independently ensure the development of a compulsory computer science course in grades 7-9, supporting both the basic (1 hour/week) and in-depth (2 hours/weeks) models of studying the subject at the level of basic general education. The content of the textbook is structured along the lines: “Modeling and formalization”, “Algorithmization and programming”, “Processing of numerical information in electric tables”, “Communication technologies”. Theoretical material is supported by the unfolded apparatus of the organization of the assimilation of the studied material aimed at achieving students to persons, meta -subject and subject educational results, ensuring the preparation of schoolchildren for state final certification in computer science in the form of the main state exam (OGE). The principle of invariability to specific models of computers and software versions is withstanded. Information security issues are set out with the information support of the Kaspersky Laboratory. Corresponds to the federal state educational standard of basic general education and the approximate basic educational program of basic general education.