Cohen, S. R. (2004). Teachers' professional development and the elementary mathematics classroom: Bringing understandings to light. Erlbaum.
Chicago-Zitierstil (17. Ausg.)Cohen, Sophia R. Teachers' Professional Development and the Elementary Mathematics Classroom: Bringing Understandings to Light. Mahwah, N.J. [u.a.]: Erlbaum, 2004.
MLA-Zitierstil (9. Ausg.)Cohen, Sophia R. Teachers' Professional Development and the Elementary Mathematics Classroom: Bringing Understandings to Light. Erlbaum, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.