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The textbook, apart from theoretical material, contains differentiated for the level of complexity of questions and tasks, interesting sections: «For those who want to know more», «Do you know what...» and sections for selection in accordance with the software: «For those who work with Scratch 2» «For those who work with Python». The textbook also contains 9 practical works, which the teacher can use to control the level of learning of the educational material by students.