一,跟踪调查的目的我市采用北京师范大学教育系和北京景山学校合编的小学数学实验教材进行教改实验,已经整整七年了。七年来的实验,特别是通过对实验班第一、二、三届毕业生的验收,可以说明:在小学阶段,实验班学生无论是对基础知识、基本技能的掌握,还是智能的发展,都优于普通班的学生。为了了解实验班学生毕业后,小学阶段所占优势在初中保持和发挥前情况,探讨 First, the purpose of tracking the investigation The city adopted Beijing Normal University Department of Education and Beijing Jingshan school compilation of primary school mathematics experimental teaching reform experiment, it has been a full seven years. In the past seven years, especially through the acceptance of the first, second and third graduates in the experimental class, it can be shown that in the primary school stage, the experimental class students, whether they are masters of basic knowledge, basic skills or intellectual development, Better than regular class students. In order to understand the experimental class students after graduation, the advantage of primary school to maintain and play in the junior high school before the situation, to explore