Serious man at work in the office. Office worker typing at notebook and thinking.
Tired worker falling asleep at office desk.
woman student is writing notes in notebook by pen, closeup of working table with laptop, e-learning and online education
Fatigue business woman lying on desktop in dark office. Overworked businesswoman sleeping on work table in night office. Closeup tired woman sleeping at workplace
Two students studying online at a table with a laptop
Hands of office workers closeup
office workers are discussing plan of development business in meeting, closeup of table with charts
Closeup shot student or freelancer hand writing in notebook and work with laptop
Two students studying online at home
freelancer is working with notebook, woman is typing on keyboard, closeup view of hands, manager in office