Secretary of Education Linda McMahon on Sunday said the federal government is committed to "cracking down" on sexual misconduct involving teachers, staff and other adults in positions of authority in schools across the country.In an interview, McMahon denounced what she described as school districts reassigning, rather than firing, teachers accused of misconduct involving students."And it’s not part of their record or anything, so we have really been cracking down on that as well," she said during an appearance on CNN's "State of the Union."McMahon, citing a 2004 Education Department literatur...