从1977年9月我被借调到人民教育出版社工作至今,三十多年的时间已经过去了。这三十年是我们国家各项事业都发生重大变化的三十年,教育工作也是如此,我作为一名普通的教育工作者参与其中,至今回想起来,常觉感慨万千。我的工作中,非常重要的一项就是参与课程教材改革,编写中小学教材。1990年我从工 More than thirty years have passed since I was seconded to People’s Education Press in September 1977. These thirty years are the three decades in which major changes in our country have taken place. The same is true of education. As an ordinary educator, I have always felt filled with emotion. In my work, a very important one is to participate in the reform of curriculum materials, the preparation of primary and secondary teaching materials. I worked in 1990