Ключевые слова: 20s, analysis, blue, bookshelf, business, caucasian, chart, cheerful, classmates, college, computer graphic, data, desk, digital, digital tablet, digitally generated, education, futuristic, graph, happy, hologram, holographic, indoors, interface, knowledge, learning, library, male, man, pressing, projection, research, screen, scrolling, selecting, smiling, student, studying, tablet, tablet computer, tablet pc, taking notes, technology, touching, touchscreen, university, using, writing, young adult,