Final answer:
Television started broadcasting in Australia in 1956, signaling an important development in the country's mass communication methods.
Step-by-step explanation:
Television began its transmission in Australia in the year 1956. This marked a significant milestone in the history of Australian media and rapidly changed the landscape of mass communication across the nation. Unlike the United States, where television had become widespread in the 1950s, television transmission arrived in Australia shortly thereafter, bringing the potential for real-time visual news and entertainment into Australian homes.