Keywords
adult, ages, artists chalk, blackboard, brunette, caucasian, classroom, college, college life, colour, distraction, economics, education, emotion, ethnicity, friendship, hair colour, higher education student, hitting, holding, inside, learning, lecture, lesson, looking, male, man, mathematics, occupation, positive, presentation, problem, ruler, science, solution, someone, standing, student, teamwork, turn, 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, sf009-063, sf009 063, sf009063