Ключевые слова: 20s, academic, back to school, boy, cardigan, career, caucasian, cheerful, child, childhood, class, classmates, classroom, cute, desk, development, discussion, early learning, education, elementary, elementary school, female, girl, happy, helping, indoors, japanese, job, knowledge, learn, learning, lesson, looking at camera, male, mixedrace, notepad, occupation, portrait, profession, pupil, reading glasses, school, schoolchild, sitting, smiling, standing, teacher, teaching, woman, writing, young adult,