Cărți de Erich Christian Wittmann

42 Denk- und Sachaufgaben

Autor Renate Rasch et al.

2003

Preț: 175^.55 lei

17-23 zile | 5-11 zile

Arithmetik als Prozess

Editat de Gerhard N. Müller et al.

2004

Preț: 274^.65 lei

17-23 zile | 5-11 zile

Connecting Mathematics and Mathematics Education

Autor Erich Christian Wittmann

24 dec 2021

Preț: 344^.10 lei

38-44 zile

Design Science and Its Importance in the German Mathematics Educational Discussion

ICME-13 Topical Surveys

Autor Marcus Nührenbörger et al.

3 aug 2016

Preț: 132^.97 lei

43-57 zile