Art of Problem SolvingAlfred S. Posamentier, Wolfgang Shulz, Alfred S. Posamentier, Wolfgang SchulzHäftad704 kr
Teachers! Prepare Your Students for the Mathematics for SAT* IAlfred S. Posamentier, Stephen KrulikHäftad564 kr
Problem Solving in Mathematics, Grades 3-6Alfred S. Posamentier, Stephen Krulik, Alfred S. Posamentier, Stephen KrulikHäftad564 kr
100 Commonly Asked Questions in Math ClassAlfred S. Posamentier, William L. Farber, Terri L. Germain-Williams, Elaine S. Paris, Bernd Thaller, Ingmar H. LehmannHäftad602 kr