low fidelity prototype

We created a set of removable paper screens and a frame to demonstrate our system. 3 distinct users were invited to test our paper prototypes and each of the 3 user were to accomplish the 3 representative tasks. During the usability testing, one person took note, one person changed the removable screesn and person explained what is going on with the system. Based on the notes we gathered, we made several design changes to our system based on the feedback and lessons from these tests.