Over the past week, Elizabeth Prince DeVos has continued to make the case for last week’s Dropout Nation call for her resignation as U.S. Secretary of Education. Her dismal performance Sunday night on 60 Minutes (including an inability to articulate the case for expanding public charter schools and other forms of family choice in education) demonstrates that she remains as willfully ignorant about education policy issues as she was during her confirmation hearing last year. Meanwhile DeVos’ lack of soft…