Amid criticism from conservative corners that its new Advanced Placement U.S. history framework downplayed positive concepts, the College Board this week released a practice exam for the course and said it would clarify controversial elements, Education Week reported. In an open letter, David Coleman, College Board president, said he hoped the unprecedented move of releasing an exam to non-certified A.P. teachers would quell concerns that framework neglected or misrepresented important parts of American history...