Ключевые слова: blackboard, board, boy, caucasian, child, childhood, clever, cute, desk, diligent, education, emotion, examination, face, intelligent, kid, knowledge, learning, lecture, lesson, life, male, natural, nature, one, people, person, portrait, pretty, pupil, sad, school, schoolboy, september, serious, shock, space, stress, student, study, studying, thinking, tired, uniform, yard, young, youth,