在教育传播中,老师要吸引学生的注意力,激励他们的学习,就要注意材料(信息)的选择,信息太简单,学习精力不易集中,容易产生大厌烦情绪,学习 In education, teachers should attract the attention of students and motivate their study. They should pay attention to the choice of materials (information), the information is too simple, the learning energy is not easy to concentrate, the students are easily annoyed and learn