电子铃代替人工敲铃是时代进步,电子铃准确省力,但缺少了人工敲铃的故事。音乐铃声的容易引起注意力不能及时转移到课堂上来的问题,也容易千万学生心烦,语言类铃声选择不当容易对学生产生不良影响。相比之下,单击铃声作为条件反射的条件刺激有其优越性。 Electronic bell instead of artificial bell is the progress of the times, the electronic bell accurate and labor-saving, but the lack of a manual ringing story. Music ringtones easily lead to attention can not be transferred to the classroom in time to the problem, but also easy tens of millions of students upset, improper selection of language ringtones prone to adverse effects on students. In contrast, clicking on a ringtone as a conditional stimulus for conditioned reflections has its advantages.