Answer:
previews, signposts, and summaries.
Explanation:
A good speaker will provide "information handles" to enable the listener to understand the message. These include previews, signposts, and summaries.
a good speaker must have ability to speak in a way so listener can easily understand the message or conversation like he must include the images and explain with details so listener can understand without any difficulty,
There is a novel named Of Beetles and Angels by Mawi Asgedom, and his book was an extraordinary adventure from a refugee camp TO HARVARD.
His book teaches us that even if you're at the lowest point in life, try and you can get what you want.
That its a very good book because so many want to read it.