Joven maestra sosteniendo taza y mirando a los escolares que estudian en la biblioteca - Foto e imagen de stock

Young female teacher holding cup and looking at schoolgirls studying in library

Smiling young librarian holding cup and looking at schoolchildren in library

Coworkers wearing formal suits speaking to each other and using various devices while sitting at tables in library near bookshelves

Concentrated multicultural group of coworkers team working on new successful project for company and searching interesting information from different sources in workspace and discussing strategy

Young teacher holding cup and looking at schoolgirls studying in library

Smiling young teacher looking at schoolchildren studying in library

Female student study in library using tablet and searching internet

Group of businesspeople having conversation at office while boss talking by phone

Smiling young multiethnic colleagues working with digital devices and business charts in office

Young multiracial business people working with charts and graphs in office

Overworked businesspeople sitting at conference hall and listening to colleague with tablet at office

Young people in modern office at work

Attractive smiling young designers working with blueprint and digital tablet in modern office

Young multiethnic business people working with digital devices in open space office

Beautiful girls students drinking coffee and studying together at desk