Giovane insegnante di sesso femminile con piccolo studente in piedi alla lavagna e spiegando lezione - Foto e immagini stock

Female and male casual businesspeople sitting on couch and having discussion in loft office with colleagues in motion blur on background

School classroom. Male teacher holding laptop, standing at whiteboard, kids playing with buildable cars

Focused businessman standing by a whiteboard giving a presentation to work colleagues inside of a meeting room of a modern office

Busy man. Waist-up portrait of a serious blond young man pinning a sketch on the magnetic whiteboard while looking at it

Group of young creative workers working on project in office

Group of young creative workers working on project in office

Happy bearded man studying with book while sitting on table near cheerful woman with laptop

Selective focus of smiling blogger at workplace with colleagues behind in office

Selective focus of group of young creative workers in office

Group of young business colleagues working with laptop in office together

Bearded man studying with book while sitting on table near cheerful woman with laptop

Selective focus of group of creative workers working in office