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The textbook consists of three sections. Chapter 1 is devoted to the study of the basics of object-oriented programming using the Python programming environment, Chapter 2 is an introduction to Internet mail services, email etiquette, online translators and cloud services, Chapter 3 is a tutorial on mastering a spreadsheet processor, a program for processing data presented in the form of spreadsheets. At the beginning of each chapter, there are materials under the heading «Repeat».

They will help you recall the information you have studied on this topic in previous classes and which will be necessary for learning new material. The chapter consists of paragraphs and practical works on the topics of the chapter. Each paragraph contains theoretical information, examples of practical application of knowledge, questions for self-examination, and exercises. The self-check questions will help you to find out whether you have mastered the material studied to a sufficient extent and to prepare for the exercises and practical work. The exercises consist of both theoretical and practical tasks. Exercises with a mark contain a set of individual tasks, and exercises with a mark contain tasks with a description of step-by-step implementation.

Doing them will help you acquire the necessary practical skills to work on a computer. Practical works allow you to develop research skills. To complete each of them successfully, you will need to review the material learnt in previous lessons and apply the skills of working with specific software. Computer-based testing will help you assess your knowledge and skills, which you can take online with automatic result checking.