Hardcover - June 30, 2004 by Edwin L. Using an open-source, collaborative, and web-based compilation model, CK-12 pioneers and promotes the creation and distribution of high-quality, adaptive online textbooks that can be mixed, modified and printed (i. Clairmont Press, Inc. Sign Up for Free Get a Demo. Username: Password:. Pearson Education, 2011. Want to Read. Make history meaningful and relevant for middle school students by building insight into world cultures. Our current students are our future leaders, and, as such, they need to be able to understand the complexity of the world. SpringBoard Digital® supports classroom and distance learning and complements our print materials in ELA and math. 7th grade activation code: CLASS1290668. Chapter 8: The Civil War, A Nation in Conflict. Special Needs Student. 2017 Page 2 of 39 Although slavery was abolished in Europe in the early 19th century, it persisted in Latin America through the 1880s, most notably in Cuba and Brazil.