10 of the best K-12 sources for digital textbooks online
Hapara
FEBRUARY 2, 2022
While some subjects cover higher education, you can browse the high school section to find math and science textbooks for secondary education. For example, under “Math” you’ll find digital textbooks covering algebra, pre-calculus and calculus. OER Commons. LibreTexts is a site that contains libraries with free online textbooks.
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