teacher explaining math class school man standing blackboard and holding chalk |
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| navigate by keyword : teacher class classroom student teach cartoon mathematics room show vector blackboard school board math education lesson chalkboard black study chalk background flat university science equation people formula college character design girl algebra learner problem explaining illustration man standing holding explain complex tutor sketch woman instructor making graph male high pedagogue |
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| Teacher explaining math in class at school vector illustration. Cartoon man standing at blackboard and holding chalk to explain complex algebra to girl student on lesson, education background |
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