Ключевые слова: academic, casual clothing, caucasian, cheerful, child, childhood, class, classmates, classroom, computer, computer monitor, cute, desktop, development, early learning, education, electronic, elementary, elementary school, female, girl, happiness, indoors, keyboard, knowledge, learn, learning, looking at camera, mixedrace, monitor, multi ethnic group, pc, preschool, pupil, school, schoolchild, schoolgirl, sitting, smiling, student, study, studying, technology, typing, using,