Profesor de mediana edad tatuado en gafas con puntero y libro en azul - Foto e imágenes de stock

Tattooed middle aged teacher in glasses holding pointer stick and gesturing on blue

Tattooed middle aged teacher in glasses holding pointer stick and pointing with finger on blue

Tattooed middle aged teacher in glasses holding pointer stick and pointing away on blue

Happy middle aged teacher in glasses holding pointer stick and book on blue

Middle aged teacher in glasses holding pointer stick and looking away on blue

Excited middle aged teacher in glasses holding pointer stick and globe on blue

Cheerful middle aged teacher in glasses holding pointer stick on blue

Smiling grey hair professor holding wooden pointer

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Happy senior man with beard and grey hair holding laptop while standing and looking away on purple

Senior man in green hoodie writing on notebook and talking on smartphone on purple

Smiling senior man with beard and grey hair using laptop on purple background

Senior man in autumn cap and coat looking at camera while standing on underground platform

Positive mature teacher holding notebook near blurred students in university auditorium

Upset senior man with beard looking away while suffering crisis

Senior man in autumn outfit looking away while standing on metro platform with walking stick

Smiling senior businessman looking at camera while signing contract isolated on grey

Senior man in autumn clothes and eyeglasses looking at camera on metro platform with blurred train