Keywords
adult, ages, boredom, caucasian, college, college life, concentration, daydreaming, desk, differential focus, distraction, education, emotion, ethnicity, head, higher education student, human body, inside, laziness, learning, lecture, lecture theatre, looking, male, man, occupation, resting, sitting, someone, student, tiredness, two people, university, university student, watching, working, writing, young adult, young man, 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, sf009-064, sf009 064, sf009064