![Kind-cheerful-teacher-bearded-man-is-asking-questions-checking-knowledge-while-students-are-raising-hands-and-answering,-young-people-are-happy-when-answer-is-correct.](https://videocdn.cdnpk.net/cdn/content/video/premium/getty_112/thumbnails/istock-993950688_small.jpg)
Kind cheerful teacher bearded man is asking questions checking knowledge while students are raising hands and answering, young people are happy when answer is correct.
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