Keywords
18 to 19 years, 20 to 24 years, adolescent, adult, african, african ethnicity, black, blur, book, caucasian ethnicity, college, computer, day, device, differential focus, digital tablet, diversity, document, educate, educating, education, ethnic, female, focus, focus techniques, group, group of people, hand held device, handheld computer, higher education student, higher learning, holding, indoors, juvenile, lad, library, male, man, mix, mixed, mixed race, multi ethnic, multi-ethnic, multi-ethnic group, puberty, researching, small group of people, student, tablet, technology, teenager, three people, trio, university, white, wireless technology, woman, young, young adult, young man, young woman, youngster, youths, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, is09a868u