Examen en la universidad. Profesor barbudo en la clase de la escuela en los escritorios en el aula. Espacio de copia pizarra. Los buenos tutores son a menudo maestros de la comunicación. Gracias Maestro. - Foto e imagen de stock

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Closeup face of excited professor or surprised teacher on blackboard isolated

Senior man. Old man with white beard holding axe on red paper in wooden wall

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

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

Senior man. Old man with white beard holding axe on red paper in wooden wall

Old bearded man with yellow flowers and green leaves in long grey beard on sad 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

Senior man. Portrait of senior 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

Senior man. Portrait of smiling happy 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 on studio background