Ключевые слова: academic, adult, africa, backpack, book, books, boy, boys, cheerful, child, classroom, clean background, communication, concentration, connection, copy space, desk, discussion, education, females, girls, happiness, homework, horizontal, indoors, laptop, learning, lifestyle, male, males, person, playful, portrait, preparation, school uniform, schoolgirl, sitting, smiling, student, studying, tanzania, teacher, teaching, technology, telephone, uniform, university, working, youth,