Änderungen

=== Tagungsbandbeiträge (mit Review) ===  

=== Tagungsbandbeiträge (mit Review) ===  

* [[Rach, S.]], [[Ufer, S.]], & [[Heinze, A.]] (2012). Learning from Errors: Effects of a teacher training on students' attitudes towards and their individual use of errors. In [[T. Tso]] (Ed.), ''Proceedings of the 36th Conference of the International Group for the Psychology of Mathematics Education'' (Vol. 3, S. 329-336). Taipei, Taiwan: PME.   

* [[Stefanie Rach|Rach, S.]], [[Ufer, S.]], & [[Heinze, A.]] (2012). Learning from Errors: Effects of a teacher training on students' attitudes towards and their individual use of errors. In [[T. Tso]] (Ed.), ''Proceedings of the 36th Conference of the International Group for the Psychology of Mathematics Education'' (Vol. 3, S. 329-336). Taipei, Taiwan: PME.