Ключевые слова: action, blackboard, book, child, class, classroom, college, communication, course, educational, element, elementary, english, exercise, future, game, grammar, graphic, illustration, infographic, information, isolated, knowledge, label, language, learn, learning, lecture, lesson, preschool, present, present continuous, presentation, primary, rule, school, student, study, teach, teacher, teaching, text, training, university, vocabulary, word,