Information arranged so every fact follows logically from the facts that precede it. Arrangement of the sequence of events leads to easy understanding. Explain each point as necessary before moving on to the next point. If you introduce a topic, follow through with details. If you don't, the reader will be left wondering what the disadvantages are.
Puzzled readers move on.
Second type is the functional transition, which uses words, phrases, sentences or even complete paragraphs to link thoughts or statements. But she could work behind the scenes. And this she did. Such unpublicized efforts, moreover , were reasons for the mayor's defeat. Italicized words are transitions.