Änderungen

===Beiträge in wissenschaftlichen Büchern und Zeitschriften===

===Beiträge in wissenschaftlichen Büchern und Zeitschriften===

*Obersteiner, A., Reiss, K. & Ufer, S.(2013). How training on exact or approximate mental representations of number can enhance first grade students' basic number processing and arithmetic skills. ''Learning and Instruction, 23'', 125-135.

*[[Andreas Obersteiner|Obersteiner, A.]], Reiss, K. & [[Stefan Ufer|Ufer, S.]] (2013). How training on exact or approximate mental representations of number can enhance first grade students' basic number processing and arithmetic skills. ''Learning and Instruction, 23'', 125-135.

*Deiser,O. & Reiss, K. (in press). ''Knowledge transformation between secondary school and university mathematics.'' In A. Peter-Koop, S. Rezat & xx. xx (Eds.), XXX (pp.xx-xx). Heidelberg: Springer.

*Deiser, O. & Reiss, K. (in press). ''Knowledge transformation between secondary school and university mathematics.'' In [[Andrea Peter-Koop|A. Peter-Koop]], S. Rezat & xx. xx (Eds.), XXX (pp.xx-xx). Heidelberg: Springer.

===Beiträge in unterrichtspraktischen Büchern und Zeitschriften===

===Beiträge in unterrichtspraktischen Büchern und Zeitschriften===