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unhappy |
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| navigate by keyword : ask background big black blackboard board brain business businesswoman chalk chalkboard chin complex complicated concept confusion difficult difficulty education female front girl hand idea interrogation lost mark maze mind office person problem professor question sad sign simplify sketch solution student success task teacher thinking thoughts unclear unknown upset woman |
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| Puzzled and bored woman wearing glasses hold both hands under chin stand over blackboard background have a lot of questions as colorful interrogation marks drawn around head. |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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