Classroom questioning device for teachers
The utility model discloses a classroom questioning device for teachers, comprising a random number generating device. The signal input end of the random number generating device is connected with a starting switch, and the output end of the random number generating device is connected with a displa...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a classroom questioning device for teachers, comprising a random number generating device. The signal input end of the random number generating device is connected with a starting switch, and the output end of the random number generating device is connected with a display device. When a teacher asks a question, the teacher presses the starting switch, the random number generating device starts to work and randomly selects a student to answer the question, and the serial number or/ name of the student who is randomly selected for answering the question is displayed in the display device. The utility model sufficiently embodies the fairness of the teaching of teachers, supervises and urges every student to pay attention to the class and think about questions and is beneficial to improving the teaching quality. |
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