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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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Valley Trail: Learning Dutch
This site contains a course for beginners and advanced students who want to learn Dutch. You will find information and exercises on:
- pronunciation,
- the numbers,
- verbs,
- make sentences,
- the denial,
- ...
There is also a translation robot …
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Website (4)Teacher