Carefully engineered playable games can serve as vehicles for students and practitioners to learn and explore the programming of advanced computer architectures to execute applications, such as high performance computing (HPC) and complex, inter-networked, distributed systems. The article presents families of playable games that are grounded in…

Self-directed e-learning (SDEL) refers to electronic learning environments where there are often no peer learners or instructors regularly available. Past studies suggest that lack of time and lack of motivation are primary causes of learner attrition "in online settings." However, little is known about what influences motivational change during…

Innovative uses of technology to support teacher learning are emerging through professional learning communities that leverage social networking technologies. The value of an online community for educators lies in the rich and open exchange of ideas, experiences, and resources where educators feel both respected and supported. Yet among the most…