Thoughtful teenage girl with pen thinking near writing friend and laptop in library, banner - Zdjęcie stockowe & obraz

Photo of young smart man training/coaching/teaching his new colleague about their work while sitting together at the wooden working desk over modern office as background.

Portrait of smart businesswoman sitting at comfortable workplace and holding metallic writing pen with concentration and satisfaction. Accounting office concept

WARSAW, POLAND - June 9, 2019: Professional hairdresser teaching students in hair academy

Young developers or coder team working together on software design project at modern office.

Young attractive woman sitting at the table with notepad dreamily working with colleague on background in modern office