Smiling teenage students waving hands during video chat on laptop in library, banner - Foto e imagen de stock

Female student is using tablet to do homework with classmates while reading data in the library.

Attractive caucasian young woman, call center worker, student, or successful business woman, in a headset is using a laptop while working online sitting at her work desk and looking at the camera with

Male Asian student with notebook and laptop in library

Calculating the cost of postage of a small package, Small business enterprise concerns for online Shopping

College student in university typing on her laptop. PHOTO

Young male student reading a book in a private office, Long distance education, Textbooks from books, Find out more, In the office there is a computer or laptop placed on the table, Study.