5. Coherent
When your communication is coherent, it's logical. All points are connected and relevant to the main topic, and the tone and flow of the text is consistent.
Bad Example
Traci,
I wanted to write you a quick note about the report you finished last week. I gave it to Michelle to proof, and she wanted to make sure you knew about the department meeting we're having this Friday. We'll be creating an outline for the new employee handbook.
Thanks,
Michelle
As you can see, this email doesn't communicate its point very well. Where is Michelle's feedback on Traci's report? She started to mention it, but then she changed the topic to Friday's meeting.
Good Example
Hi Traci,
I wanted to write you a quick note about the report you finished last week. I gave it to Michelle to proof, and she let me know that there are a few changes that you'll need to make. She'll email you her detailed comments later this afternoon.
Thanks,
Michelle
Notice that in the good example, Michelle does not mention Friday's meeting. This is because the meeting reminder should be an entirely separate email. This way, Traci can delete the report feedback email after she makes her changes, but save the email about the meeting as her reminder to attend. Each email has only one main topic.