6月19日下午，金华罗埠小学热闹非凡，因为今天迎来一批特殊的客人，来自来大洋彼岸美国伊利诺理工大学数学与科学教育系的博士N.G. Lederman先生和J.S. Lederman女士在浙江师范大学教...
19 in the afternoon, Jinhua Luo Bu primary lively and extraordinary, because today ushered in a number of special guests, from the other side of the Ocean University of Illinois science industry and Trade College of mathematics and science education, N.G. Lederman and Mr. J.S. Ms. Lederman in Zhejiang Normal University to teach.
