章鼎儿教师在《科学探究活动与课堂教学改革》一文中指出,新一代科学教师必须经历与完成的任务是要对科学课堂教学进行改革。为了把劣势转化为优势,教师在教学时就需要进行再度设计,让再度设计成为教师的成长点。“技术含量”指的是含有技术的多少,即技术水平。“技术含量”越高就越有价值,再度设计决定了再 Zhang Dinger pointed out in his article entitled “Scientific Inquiry Activities and Classroom Teaching Reform” that the task that a new generation of science teachers must go through and accomplish is to reform the science classroom teaching. In order to turn disadvantages into advantages, teachers need to re-design their teaching so that they can be re-designed into a teacher’s growth point. “Technical content ” refers to the number of containing technology, that is, technical level. “Technical content ” the more valuable the higher, once again decided to design