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OpenStax: Textbooks
OpenStax offers free textbooks to all types of students, making education accessible and affordable for everyone.
You will find books on the topics:- bookkeeping;
- economy;
- management and marketing;
- nursing;
- Sciences;
- human Sciences;
- math; …
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WebsiteTeacher -
Memorial and Museum Auschwitz-Birkenau
This is the website of the memorial and museum Auscwhitz-Birkenau. You will find a history of the camp here, as well as some online lessons.
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WebsiteOrganisation, company, NPO