Keywords
12-13 years, 14-15 years, 25-29 years, blackboard, boys, brown hair, casual clothing, childhood, children, choice, class, classroom, color, communication, comparison, day, decisions, desk, education, electricity, energy efficient, environmental conservation, girls, head and shoulders, holding, horizontal, human hand, indoors, junior high, kids, learning, light bulb, lighting, looking, middle school, photography, power, pre-adolescent child, school, school children, school work, schoolboy, schoolgirl, secondary school, series, shaved head, sitting, smiling, some under 18, student, table, talking, teacher, teaching, teenage boys, teenage girls, teenager, three people. people in the background, togetherness, toothy smile, two objects, young men, 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, 797047