“…As VRS have become more pervasive, it is increasingly vital to have research-based guidelines for service excellence. An emerging opportunity for reference has been created as library applications are becoming more common and allow mobile access to VRS modes, including chat, IM, and short message service (texting) (Pearce, Collard, & Whatley, 2010). According to the Pew Internet and American Life Project, nearly half of American adults (Smith, 2012), and almost a third of teenagers aged 14 to 17 own smartphones (Lenhart, 2012).…”