The world doesn't need another $150 Algebra One book | MetaFilter
abernard102@gmail.com 2016-04-26
Summary:
"The University of Minnesota recently announced that its College of Education and Human Development has created a searchable online catalog of 'open textbooks that are reviewed by U of M faculty. The books must be Openly Licensed, complete (not a draft version of the text, or a collection of lecture notes), suitable for use outside of the author's institution, and available in print for a reasonable price, generally less than $40 USD ..."