Ключевые слова: academic, adolescence, alarm clock, attentive, b plus, back to school, biology, book, bookshelf, boy, casual clothing, caucasian, child, chinese, classmate, composition, confidence, content, cytosine, development, digital generated, disability, disabled, education, elementary school, female, focused, formula, girl, handicapped, happy, high school, higher education, holding, impairment, information, intelligence, intelligent, knowledge, learn, learning, leisure, library, lifestyle, male, message, mixedrace, modern, notebook, physics, school, schoolboy, schoolgirl, scientific, secondary, smiling, speech bubble, student, study, studying, sun, teenage, teenager, text, wbmtext, wheelchair, wisdom, youth,