Wonchan Choi

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This paper reports on an exploratory study aimed to collect preliminary data on the credibility assessment of health-related online resources by older adults (OAs), which then would be used to develop a population-specific survey instrument and controlled experiments. The paper defines a methodology and reports on preliminary findings on how credibility(More)
This study aims to examine senior citizens' credibility assessment of online health information by using mixed methods consisting of a log analysis and focus groups. In particular, a log analysis will show "which" websites senior citizens often visit and stay at for a long time. In addition, focus groups will show "why" senior citizens use certain websites(More)
This study explored the effect of public library activities on reading achievement of 1<sup>st</sup> grade students, using the ECLS-K (Early Childhood Longitudinal Study-Kindergarten). The results from Analysis of Covariance (ANCOVA) indicate that children's reading Item Response Theory (IRT) scores were significantly related to whether their parents had a(More)
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