Estudiante femenina optimista y despreocupada de pie en la biblioteca y sonriendo mientras otros miembros del grupo de estudio multiétnico discuten entre sí - Foto e imágenes de stock

Multiethnic group of jolly and cheerful students standing next to bookshelf in library and smiling while discussing questions for exam during break in preparation

Selective focus on pondering caucasian hipster student looking away while standing in library and holding literature book.Contemplative hipster guy with textbook spending leisure time in bookstore

Multiracial cheerful employees in casual clothes discussing ideas with attention while working together with joy at table in office building

Multiracial team of merry and positive students in casual clothes standing in bright library and discussing exams during break in preparation

Young multiracial students shaking hands and preparing to exams while sitting at table with books notebooks and laptop in library

Positive african american female librarian helping caucasian student to search literature book in bookshelf.Cheerful two young people in casual wear discussing new bestseller standing in library

Dark haired woman and young man in casual shirt with book choosing and talking with thoughtful African American male with glasses in bookstore

Multiethnic group of joyful and happy students in casual clothes standing in library and smiling while talking and having fun during break

Smiling hipster girl doing homework in university campus using education literature and textbooks, positive young woman making research for coursework project sitting at desktop in college library

Positive young female holding paper roll in hands and male colleagues sitting at table with laptop discussing ideas about new project while working together in small office

Stylish guy in jeans jacket pointing at screen of laptop explaining excited smiling woman in casual clothes sitting at desk in library

Portrait of attractive african american young woman in stylish eyeglasses looking at camera while doing homework together with caucasian friend which searching information on website on laptop

Enthusiastic multhiethnic women attentively reading information from laptop while thoughtful student paging book in blue hardcover and looking away in library

Skilled male and female students using wireless connection on netbook in library for searching information for common project, young woman looking at camera cooperating with friends on hometas

Portrait of caucasian young man in earphones connected to latop device looking at camera while dark skinned colleague watching tutorial and writing down notes sitting at desktop in library