戴素兰河北省承德市双桥区头道牌楼小学科学教师。多次在全国、省、市、区教学研讨会上做课，多次获全国、省、市、区级的教学奖励。主编了《小学科学课堂教学艺术》一书。多次在国家级、省级权威教学专刊上发表文章，获奖论文20余篇；曾荣获国家级骨干教师、河北省模范教师、 Dai Sulan Chengde City, Hebei Province, Shuangqiaotou Daudsia Pai primary school science teacher. Many times in the national, provincial, municipal and district teaching seminars to do classes, many times by the national, provincial, municipal and district level teaching awards. Chief editor of “primary science classroom teaching art” a book. Repeatedly at the national and provincial authoritative teaching articles published articles, winning more than 20 papers; has won the national backbone teachers, model teachers in Hebei Province,