Teaching a Modern Business Communication Couse is an online magazine by Bovee & Thill, authors of the leading textbooks in business communication, featuring resources for business communication and business writing instructors. Recent posts include 

Do You Know the Key Topics That Are Disrupting Business Communication Course Content and Altering Lectures?
The Top Ten Words of the Year As Selected by Merriam-Webster
20 Words That You're Probably Using Incorrectly
27 Fascinating Maps That Show How Americans Speak English Differently Across the U.S.
If You Want Students to Pay Attention, Use an Ugly Font Like Comic Sans
27 Ways the Business Communication Course Can Help Your Students
12 Words You and Your Students May Be Mispronouncing