Arithmetik als Prozess Editat de Gerhard N. Müller et al. 2004 Hardback Preț: 266.14 lei 17-23 zile | 5-11 zile
The Construction of New Mathematical Knowledge in Classroom Interaction: An Epistemological Perspective Mathematics Education Library, nr. 38 Autor Heinz Steinbring 22 mar 2005 Hardback Preț: 619.61 lei 728.96 lei 43-57 zile -15%