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Open Source Textbooks

Scaffold to the Stars’ classrooms use two, open-source textbooks as part of their instruction.

Stitz and Zeager: College Algebra, Precalculus, and Trigonometry

For more information, visit http://stitz-zeager.com/

Lippman: Math in Society

For more information, visit http://www.opentextbookstore.com/mathinsociety/