9 books • 2 series
Book #1: Problem-solving Strategies In Mathematics: From Common Approaches To Exemplary Strategies
Book #2: Understanding Mathematics Through Problem Solving
Book #5: Strategy Games To Enhance Problem-solving Ability In Mathematics
Book #8: Tools To Help Your Children Learn Math: Strategies, Curiosities, And Stories To Make Math Fun For Parents And Children
Book #9: Mathematics Coach Handbook, The
Book #7: Central European Olympiad, A: The Mathematical Duel
Book #19: Mathematical Nuggets From Austria: Selected Problems From The Styrian Mid-secondary School Mathematics Competitions
Book #25: Geometry In Our Three-dimensional World
Book #26: Creative Secondary School Mathematics: 125 Enrichment Units For Grades 7 To 12
Book #27: Mathematics: Its Historical Aspects, Wonders And Beyond