Ключевые слова: academic, back to school, black, book bag, boy, caucasian, chair, chalkboard, cheerful, child, childhood, class, classmates, classroom, cute, desk, development, early learning, education, elementary, elementary school, female, girl, happy, in a line, in a row, indoors, knowledge, learn, learning, lesson, looking at camera, male, mixedrace, portrait, posing, pupil, school, schoolchild, shoulder bag, smiling, standing,