Keywords
14-15 years, 16-17 years, accessibility, caucasian ethnicity, classroom, communication, connectivity, day, digital tablet, education, high school, holding, indoors, korean ethnicity, learning, looking, multi-ethnic group, reading, school, schoolboy, schoolgirl, selective focus, sitting, student, tablet pc, technology, teenage boys, teenage girls, three people, v, waist up, watching, 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, u12261415