Ключевые слова: academic, back to school, blue, bow tie, boy, caucasian, chalkboard, cheerful, chemical, chemistry, child, childhood, class, classmates, classroom, cute, development, early learning, education, elementary, elementary school, female, formula, geek, girl, happy, imagination, jacket, knowledge, learn, learning, lesson, looking at camera, make believe, male, medical, medicine, mixedrace, portrait, preschool, pretending, pupil, reading glasses, school, schoolchild, science, smiling, spectacles, structure, teacher, tweed, waistcoat,