TY - BOOK AU - Geretschlager Robert TI - Engaging Young Students in Mathematics Through Competitions - World Perspectives and Practices: Volume Iii - Keeping Competition Mathematics Engaging in Pandemic Times SN - 9789811279294 PB - World Scientific KW - Mathematics UR - https://www.worldscientific.com/worldscibooks/10.1142/13497#t=toc ER -