Ideas in a text may be connected using phrases, words, clauses, emphasis, questions, etc.
In a novel, for example, Ideas are brought to life when they are put into words by the characters.
In a play, there is the added advantage of physical demonstration and vocal inflections to highlight subtle meanings that would only be left to the imagination of the reader were it left as a text.
The purpose of connecting Ideas is to eliminate as much as possible, all assumptions from the mind of the reader, hence, a clearer message.
Please note that the information provided by the referenced video is limited hence the general answer.
Learn more about Connecting Ideas at:
https://brainly.com/question/22635205