Final answer:
Teleconferencing enables remote communication and collaboration among a large number of participants over an extended period of time.
Step-by-step explanation:
Teleconferencing is a technology that enables hundreds of participants to read and respond to posts over a period of months or years. It allows people to communicate and collaborate remotely, regardless of their physical location. Through teleconferencing, participants can share ideas, ask questions, and provide feedback in real-time, making it a valuable tool for distance learning, business meetings, and group discussions.