The field of education is under pressure, both external and internal, to improve the services provided to all students. In American society, and elsewhere, there is a concern that current educational practices fail to adequately prepare many students to be productive citizens. There has been a call for educational services that are more responsive to the needs of students, that use effective educational practices, that involve parents and the local community, and that adequately prepare teachers to assume more professional roles. Over the last several decades special educators have addressed...