These students' particular needs get inadequate attention in most general education classrooms as currently constituted. Common, often central, characteristics of classrooms are at odds with the kinds of activities, interchanges, and consistency their learning requires. While it is possible to remold classrooms to respond more effectively to Dan, Jose, Nicholas and Keesha, there are a number of sizable barriers to such change. One has just been outlined: "not seeing" how particular classroom features are directly affecting what happens (and doesn't happen) throughout the school day and, importantly, how changes in these features can alter classroom dynamics and learning.