00466nam a22001457a 4500003000400000005001700004008004100021022001400062040003400076245009600110260005800206310001400264655003400278655000800312SNU20170407144245.0150721b xxu||||| |||| 00| 0 eng d a0013-8584 cEuropean Mathematical Society aL’Enseignement Mathématiquec/ The International Commission on Mathematical Instruction aSwitzerlandb: European Mathematical Societyc, 2015. aQuarterly aEuropean Mathematical Society aGGD