Persona 1

	Coach Jim Brown	
	Age: 38

	Jim is a high school basketball coach from the U.P. His star player has torn his ACL, and he doesn't want to put more players at risk. However, Jim doesn't know how to tell if his players are landing correctly. Jim is searching for a way to properly gauge the risk his players are at of injuring or tearing their ACLs. Jim surfs the web infrequently. For example: he's watched YouTube videos, but hasn't uploaded videos to the site before. He considers himself quite smart, and able to learn new technologies. However, he can be easily frustrated with overly complicated features.

Persona 2

	Doctor Joe Schmoe
	Age: 53

	Joe is a medical professional from California. He has experience with assessing ACl injury risk. He knows his way around the web, and has interest in new technologies or new applications of technologies. He isn't bothered by complex systems, but would prefer simplicity. He is very busy, and can't spend too much time away from normal work.