Gongyi Liu

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Project teams must be comprised of skilled individuals; however, project managers often face challenges when assigned team members have a shortage of skills. This potential for a project team's shortage of skill is expressed as project skill risk in this paper. When this occurs, project managers must identify the project team's skill status and take(More)
In this paper several recent theoretical conceptions of technology mediated education are examined and a study of 2159 online learners is presented. The study validates an instrument designed to measure teaching, social, and cognitive presence indicative of a community of learners within the Community of Inquiry (CoI) framework (Garrison et. al. 2000,(More)
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