Proizvod vam ne odgovara? Nema veze! Možete nam vratiti unutar 30 dana
S poklon bonom ne možete pogriješiti. Za poklon bon primatelj može odabrati bilo što iz naše ponude.
30 dana za povrat kupljenih proizvoda
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.