Partisan politics are making their way into school textbooks, reports The New York Times. We dig into the report.

Dana Goldstein, education reporter for The New York Times. (@DanaGoldstein)

Albert Broussard, professor of history at Texas A&M University. Co-author of numerous textbooks for high school students adapted nationwide. (@historyTAMU)

Kerry Green, 11th grade U.S. history teacher and social studies department chair of Sunnyvale High School, in a suburb of Dallas, Texas.