Concept
Version 9
Created by Boundless
Types of Communication: Verbal, Written, and Nonverbal
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"All sizes | CG talks satellite communications | Flickr - Photo Sharing!."
http://www.flickr.com/photos/ganatlguard/5933676859/sizes/l/
Flickr
CC BY.