; (B) the quality of (including experience, certification, and demonstrated effectiveness), and supports for, the teacher workforce; (C) aspects of student behavioral and social development, and of social interactions within schools that affect the learning of academic content; (D) the ways in which schools and local educational agencies are organized and operated that may be linked to student outcomes; (E) how development and use of early warning indicator and intervention systems can reduce risk factors for dropping out of school and low academic achievement