“…Building on and expanding the CL literature, along with the author's prior research on older adults' computer learning (Xie, 2005(Xie, , 2006(Xie, , 2007a(Xie, , 2007b(Xie, , 2007c(Xie, , 2008a(Xie, , 2008b(Xie, , 2008c(Xie, , 2010Xie & Bugg, 2009;Xie & Jaeger, 2008), an e-health literacy intervention, Electronic Health Information for LifeLong Learners via Collaborative Learning (eHILLL-CL), was developed and tested. This article first addresses the CL theories, findings, and gaps, and then reports the experimental results of the eHILLL-CL intervention.…”