【作者(必填)】Wenke Möhringa*, Nora S. Newcombea, Susan C. Levineb & Andrea Frickc

【文题(必填)】Spatial Proportional Reasoning Is Associated With Formal Knowledge About Fractions【年份(必填)】
2016

【全文链接或数据库名称(选填)】
http://www.tandfonline.com/doi/pdf/10.1080/15248372.2014.996289