TY - BOOK AU - Geretschläger, Robert TI - Engaging young students in mathematics through competitions : world perspectives and practices Vol. III T2 - Problem solving in mathematics and beyond SN - 9798886130362 PY - 2024/// CY - Singapore PB - World scientific KW - Puzzles KW - Competitive exams N1 - Problem solving in mathematics and beyond - Volume 31 ER -