Starší učitel se usmívá v blízkosti žáků a zařízení - Stock fotografie a obrázky

Teacher looking at notebook near smiling asian schoolboy

Mature teacher looking at asian schoolboy with notebook

Cheerful pupil holding laptop near teacher pointing with hand

Smiling schoolgirl using laptop near teacher and schoolboys

Tired office workers feeling headache during deadline reading email with bad news from colleague about project, unhappy male and female partners near desktop with blueprint and modern laptop computer

Group of multi-ethnic business people during meeting in modern office

Focused office worker writing on notebook while sitting at desk with blurred african american woman gesturing on foreground

Mature businessman with coffee to go talking to colleagues during business meeting in office

Smiling businesswoman talking to colleague during meeting with interracial team

Multiracial businesswoman pointing at laptop near colleague working with interracial team in office

Investor in formal wear looking at businesswoman on blurred foreground near laptop and documents on table

Mature businessman holding coffee to go near blurred african american colleague in office

Bearded businessman with digital tablet talking to asian woman during meeting with colleagues

Businessman holding laptop near interracial colleagues and table in office

Bearded businessman with laptop talking to colleagues sitting at conference table in meeting room