(1996). Closing the achievement gap: A vision for changing beliefs and practices. Assoc. for Supervision and Curriculum Development.
Chicago-Zitierstil (17. Ausg.)Closing the Achievement Gap: A Vision for Changing Beliefs and Practices. Alexandria, Va: Assoc. for Supervision and Curriculum Development, 1996.
MLA-Zitierstil (9. Ausg.)Closing the Achievement Gap: A Vision for Changing Beliefs and Practices. Assoc. for Supervision and Curriculum Development, 1996.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.