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Valhe
searching PlanetScale…
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Valhe
14y ago
Wow! I wish the best of luck for you!
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by
Valhe
14y ago
Good point, however, there are no free textbooks that are made by collaborative effort. This book is also free to edit, so teachers can take parts out, add parts and so on. This book is definitely written "for people to read". It is very cl