Tutor holding book near digital camera and chalkboard with mathematic formulas in class - Banco de fotos e imagens

Teacher holding book while talking near digital camera in school

Happy teacher holding digital tablet and pointing at math formulas on chalkboard near camera in school

Positive teacher talking near blurred digital camera in classroom

Teacher holding notebook near digital tablet and camera in classroom

Financial trader pointing with hands at computer monitors near digital camera on blurred foreground

Professional digital camera recording interview of woman waving hand and young indian guest sitting at table with laptop and blurred paper cups in broadcasting studio

Financial trader pointing with hand at computer monitors in front of digital camera on blurred foreground

Brunette radio host in headphones writing in notebook close to positive indian colleague looking at laptop near professional microphones and smartphone with blank screen in studio

Cheerful pregnant businesswoman gesturing near laptop in office

Trader pointing with finger near devices and charts during video recording on digital camera, blurred foreground

Focus on digital camera in front of cheerful interracial podcasters waving hands near laptop, takeaway drinks, notebooks, headphones and mobile phone during video call in radio studio

Attractive businesswoman sitting at table and doing paperwork

Selective focus of journalist talking with businessman in formal wear