Host Tucker Carlson, asked experts, teachers, publishers and parents the same question: "Do you know what is inside your children's textbooks?" From kindergarten through college, we found staggering errors and omissions which may be pushing agendas, hidden and otherwise. We spoke to the author of "The Language Police," education historian Diane Ravitch, who said textbook publishers censor images or words they deem to be controversial in children’s textbooks. She told us that publishers pander to special interest groups, and assemble bias and sensitivity review committees. These committees decide what words to ban or redefine, and even what images are deemed...