Ключевые слова: activity, book, boys, building, caucasian, child, childhood, children, classroom, closeup, creativity, desk, document, drawing, education, finger, girls, hand, handwriting, holding, homework, human, indoors, instrument, learning, letter, lined, material, note, one, pad, page, paper, pen, pencil, person, school, selective focus, sitting, small, student, studying, supplies, table, wood, working, writing, yellow,