Napačna izbira? Nič za to! Ponujamo možnost vračila v 30 dneh
Z darilnim bonom ne morete zgrešiti. Obdarovanec lahko v zameno za darilni bon izbere karkoli iz naše ponudbe.
30 dni za vračilo blaga
This volume enables teachers and administrators to design, organize and conduct useful evaluations of their school mathematics programmes -- without the need to use complicated statistical procedures or research techniques. The authors demonstrate the relevance of an evaluation to any mathematics programme and provide numerous applications of the results.