Cărți de Erich Christian Wittmann

42 Denk- und Sachaufgaben

Autor Renate Rasch et al.

2003

Preț: 170^.12 lei

18-23 zile | 7-13 zile

Arithmetik als Prozess

Editat de Gerhard N. Müller et al.

2004

Preț: 266^.14 lei

18-23 zile | 7-13 zile

Design Science and Its Importance in the German Mathematics Educational Discussion

Autor Marcus Nührenbörger et al.

3 aug 2016

Preț: 131^.46 lei

6-8 săpt.

Connecting Mathematics and Mathematics Education: Collected Papers on Mathematics Education as a Design Science

Autor Erich Christian Wittmann

24 dec 2021

Preț: 372^.23 lei

39-44 zile