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The workbook is compiled in accordance with the current Computer Science Programme. 2–4 classes.

It contains a system of various tasks and exercises that contribute to the acquisition of basic concepts in computer science and the formation of general educational skills, namely: interesting examples and problems, cognitive tasks, logical exercises, geometric tasks, tasks for the development of spatial imagination, tables and graphs, puzzles, exercises for drawing up algorithms, tasks for self-control, for the development of attention and intelligence, game tasks. They complement the system of tasks in existing primary school computer science textbooks.