High-tech teaching instruments can allow students and teachers to communicate and discuss more quickly, communicate anytime, anywhere, and also present the teacher's courseware to students better, helping students better understand and remember. Teachers can use the instrument to visualize the abstract concept, which is convenient for students to learn and master. However, the use of high technology has extended the distance between students and teachers, and offline communication has been reduced, which is not conducive to emotional communication between teachers and students.
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