Itzhak Ben-David, Justin Birru
, and Viktor Prokopenya, (9) in retail foreign exchange markets, and Robin Greenwood and Shleifer, (10) in investor expectations data, provide corroborating evidence.
Of the 11 articles reviewed, almost half (n=5) focused on college populations (Allam, et al., 2014; Buhi, et al., 2009; Kim, Park, & Bozeman, 2011; Senkowski, & Branscum, 2015; Zhang, 2014), 3 studies focused on healthy adults (Eysenbach & Kohler, 2002; van Deursen 2012; Zhang, 2013), and one study focused on adolescents (Hansen, Derry, Resnick, & Richardson, 2003), low-literacy adults (Birru
et al., 2004), and adults with chronic conditions (Ossebaard, Seydel, & Gemert-Pijnen, 2012).
 Cordeiro C, Challapali K, Birru
D, et al., "IEEE 802.22: An Introduction to the First Wireless Standard based on Cognitive Radios," Journal of Communications, vol.