Ключевые слова: arrow, bag, black, blue sky, boy, brick wall, buzzword, caucasian, child, childhood, class, clouds, college, computer graphic, corridor, development, digital, digitally generated, direction, early learning, education, elementary, elementary school, female, forward, friends, girl, hallway, highway, horizon, indian, indicating, knowledge, learn, learning, male, mixedrace, pointing, primary, pupil, road, running, school, schoolboy, schoolchild, schoolgirl, single word, student, study, studying, text, together, university, yellow,