Langer, G. M. (2003). Collaborative analysis of student work: Improving teaching and learning. Association for Supervision and Curriculum Development.
Chicago-Zitierstil (17. Ausg.)Langer, Georgea M. Collaborative Analysis of Student Work: Improving Teaching and Learning. Alexandria, Va: Association for Supervision and Curriculum Development, 2003.
MLA-Zitierstil (9. Ausg.)Langer, Georgea M. Collaborative Analysis of Student Work: Improving Teaching and Learning. Association for Supervision and Curriculum Development, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.