There’s a group of students struggling through school rd to navigate that gets little attention in the media or in the debate about how to fix schools: Children with ADHD [1], the Washington Post reports. ADHD, or Attention Deficit Hyperactivity Disorder [2], is a brain condition that makes it especially hard for children to focus and concentrate in school and has a number of other symptoms [3]. It is too often misunderstood by teachers, parents and even the students themselves. According to the Centers for Disease Control, about 9.5% or 5.4 million children 4-17 years of age, had been diagnosed with ADHD, as of 2007. Many others who have the disorder haven’t had the benefit of a diagnosis. Here is a powerful post by David Bernstein, a nonprofit executive who lives in Gaithersburg, Md., writing about the difficulties that his two sons, ages 7 and 15, have confronted in school as a result of ADHD…