Ключевые слова: academic, back to school, bright, career, chalkboard, childhood, circle, class, classmates, classroom, cute, defocused, development, early learning, education, elementary, elementary school, glowing, illuminated, job, knowledge, learn, learning, lens flare, lesson, light, light beam, lighting equipment, listening, man, math, night, occupation, outdoors, part of, profession, pupil, repetition, school, schoolchild, shape, studying, summer, talking, teacher, teaching, white, yellow,