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Classes: 
Only pupils of the school and these classes have access to the course.
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Lections of (0)
Tasks of (0)
Course structure
Part 1. 1.
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Lections of (8)
Tasks of (0)
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Part 2. 2.
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Lections of (19)
Tasks of (1)
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Part 3. 3.
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Lections of (13)
Tasks of (0)
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