References to create a "recognition vs recall" article or section:
- https://www.nngroup.com/articles/recognition-and-recall/
- http://study.com/academy/lesson/recognition-vs-recall-definitions-differences.html
- http://www.human-memory.net/processes_recall.html
- http://www-personal.umich.edu/~itm/688/wk8%20-%20Psychology%20and%20Design/designing%20with%20the%20mind%20in%20mind/science-12.pdf