Dzień nauczyciela-wiedza i koncepcja szkoły edukacyjnej. Portret męskiego nauczyciela Uniwersytetu w pomieszczeniu. Koncepcja edukacyjna nauczyciela i korepetycje. Koncepcja uczenia się i edukacji - Zdjęcie stockowe & obraz

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Exam in college. Bearded professor at school lesson at desks in classroom. Chalkboard copy space. Good tutors are often communication masters. Thank You Teacher

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Senior man. Portrait of smiling happy man with white beard over a wooden background

Serious senior bearded man or watchmaker with white beard in black hat with watch mechanical metallic gears and cogwheels holds light bulb on colorful wall

Smiling senior bearded man or watchmaker with white beard in black hat with watch mechanical metallic gears and cogwheels holds light bulb on green wall

Old bearded man with serious face. Hairdresser with scissors cutting long grey beard in checkered shirt with scissors making new style on wooden wall background

Serious senior bearded man or watchmaker with white beard in black hat with watch mechanical metallic gears and cogwheels holds light bulb on colorful wall

Old bearded man with yellow flowers and green leaves in long grey beard on smiling happy face in red checkered shirt holding pink flower bud on studio background

Old bearded man with yellow flowers and green leaves in long grey beard on smiling happy face in red checkered shirt holding pink flower bud on studio background, copy space

Senior man. Portrait of senior man with white beard over a wooden background

Old bearded man with yellow flowers and green leaves in long grey beard on winking face in red checkered shirt holding pink flower bud on studio background