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The materials may be used for educational and non-commercial purposes only, provided that the source is clearly indicated and an active link to this website is included.
The following actions are prohibited:
- copying, publishing, or distributing website materials without indicating the source;
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- using materials for commercial purposes without prior permission from the author.
The following actions are allowed:
- using materials for teaching, learning, and educational activities;
- sharing links to the website pages;
- quoting materials with proper attribution to the source.
The website administration appreciates respectful use of materials and compliance with copyright rules.