Effective Communication.
"To communicate clearly in work groups, classroom discussions, and presentations by demonstrating active listening, appropriate tone and body language, strong support for ideas, and effective visual accompaniments."
Physics Powerpoint.
This easily covers effective communication as I had to present this to my Physics class, and demonstrate my collective knowledge on a plethora of intense subjects. I had to convey to the class I understood the material and present it in a way that made sense for everyone involved.