董德铮在中小学工作三十多年始终没有忘记自己的职责与信念,那就是为人民的教育事业奋斗一生。1979年他调入沈阳市大东区教师进修学校,进入一个新的领域—专门从事电化教育。这样一来,他信念的翅膀抖开了,又可以在教育事业上一展身手了。用他的话说:“我要从零开始,流自己的汗!” 电化教育是一门新的教育手段。教师通过幻灯上的投影向学生讲解书本中难以解答的问题。制作 Dong Dezheng 30 years of work in primary and secondary schools has never forgotten their responsibilities and beliefs, that is, for the people’s education career struggle. In 1979, he transferred to Shenyang Dadong Teachers College, into a new field - specializing in e-education. As a result, the wings of his faith shake, and they can play an active part in education. In his words: “I want to start from scratch, my own sweat!” Electrification education is a new educational tool. Teachers through the projection on the slide to explain to students in the book difficult to answer questions. Production