MIAMI — When the Florida Department of Education announced it was rejecting 54 math textbooks, it pointed to a “thorough review” process that found more than half of those books included “prohibited topics,” including critical race theory and social-emotional learning. A Miami Herald review of nearly 6,000 pages of textbook examinations, however, shows just three state reviewers — including a sophomore studying politics at a conservative college in Michigan — said four math books violated a state rule that prohibits the teaching of critical race theory. The state defines the theory as a concep…