Ключевые слова: ability, academic, activity, attitude, black, board, bright, chalk, chalkboard, clever, college, concept, creative, design, drawing, educate, education, figures, future, idea, indoor, information, intelligence, know, knowledge, language, learning, life, lifestyle, logic, mathematics, modern, nobody, pencil, physics, school, science, skill, smart, student, study, success, teach, teaching, text, university, write,