连云港市教育局最近召开了“中学自制教具检查评比会议”,会上评出先进集体和积极分子,并颁发了奖状和奖品。各校自制教具的活动有以下几个特点。一、具有广泛的群众性。不久前江苏师院朱正无教授带着自制的教具来连云港市讲 Lianyungang City Board of Education recently held a “high school self-made teaching aids inspection appraisal meeting”, at the meeting of advanced collectives and activists, and presented certificates and prizes. The activities of self-made teaching aids have the following characteristics. First, with a wide range of mass. Not long ago, Professor Zhu Zhengwu from Jiangsu Teachers' College came to Lianyungang City with his own teaching aids