Keywords
14-15 years, 16-17 years, 18-19 years, accessibility, blackboard, book, caucasian ethnicity, cheerful, classroom, communication, connectivity, curious, day, desk, digital tablet, education, four people, happy, high school, horizontal, indoors, korean ethnicity, latin american and hispanic ethnicity, learning, looking, multi-ethnic group, school, schoolboy, schoolgirl, sharing, showing, smiling, student, studying, tablet pc, technology, teenage boys, teenage girls, textbook, together, waist up, watching, young women, 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, u16091291