Ключевые слова: academic, address, advertisement, advertising, alert, amplifier, announce, announcement, answer, ask, attention, audio, background, broadcasting, bullhorn, challenge, color, communicate, communication, competition, concept, copy, design, device, education, electronic, evaluate, exam, examination, flat, fun, game, idea, inform, intellectual, intelligence, knowledge, lay, leadership, learn, letters, loud, louder, loudhailer, loudspeaker, media, megaphone, message, minimalism, news, nobody, noise, object, play, pop, proclaim, propaganda, protest, question, questionnaire, quiz, quizzing, rate, review, school, scream, shout, smart, sound, space, speak, speaker, symbol, test, text, top, trivia, view, voice, volume, win, winner, word, yellow,