References
- 1994 . Changing Education: Resources for Systematic Reform , Washington, DC : United States Department of Education . Goals 2000
- National Commission on Excellence in Education . 1983 . A National at Risk: The Imperative for Educational Reform , Washington, DC : United States Government Printing Office .
- National Education Association of the United States. Commission on the Reorganization of Secondary Education . 1918 . Cardinal Principles of Secondary Education , Washington, DC : United States Government Printing Office .