ZDM期刊2018年的数学建模教学实证研究论文专辑（可免费下载）

Special issues on Empirical research on the teaching and learning of mathematical modeling
ZDM Mathematics Education has just published a double issue on Empirical research on the teaching and learning of mathematical modelling with a survey paper and many papers (issues 1-2 from volume 50).
On the occasion of the Celebration of fifty years of ZDM Mathematics Education this double issue is freely available under: https://link.springer.com/journal/11858/50/1/page/1