Main Idea of Communication Technologies Lecture
Listen to the following passage:
Welcome to today’s lecture on the evolution of communication technologies. Over the past century, we've seen an incredible transformation in the way we convey information. From the invention of the telephone to the rise of the internet, these advancements have greatly influenced our personal and professional relationships. With the advent of social media platforms, information travels faster than ever before, enabling real-time communication across the globe. However, while these technologies improve connectivity, they also present challenges such as privacy concerns and information overload. Today, we will delve into both the positive and negative aspects of these changes and discuss what the future holds for communication technologies.
Note: This question has been adapted from its original format to accommodate a reading-based version. In the official TOEFL exam, speaking and listening sections require verbal responses and audio prompts, which are not represented here. Please note that this adaptation may not fully reflect the nature or difficulty of the official exam. The audio feature for these sections will be available soon.