PHOENIX — A Maricopa County Superior Court judge refused Tuesday to immediately block the state Board of Education from telling charter schools when they have to teach certain social studies courses. Judge Robert Miles said the charter schools objecting to the mandate waited too long before filing suit. He said the charter schools have known about the plan for more than two years, even though the requirement takes effect this month with the new school year. Tuesday's ruling doesn't end the lawsuit or resolve the dispute. It simply means the schools, most of which start classes this coming week, will...