The design principles in question are user-centered design and visualization of abstract concepts. This was developed from my capstone research proposal, which I worked on the prior semester.
A preview of the paper is below, but if you would like to view the full version it is available if you copy and paste this URL: https://www.dropbox.com/s/xtqonhvhfbaqvom/181106SarahTakeCapstone.pdf?dl=0