Centerness is defined as a quality of multi-agent systems (groups) where agents share a common set of system goals and interact so the system will achieve those goals. A pair of measures is identified to capture the two dimensions of centerness: distance-weighted fragmentation and average goal centerness. As a case study, the measures of…

The COVID-19 pandemic highlighted the need for and value of delivering high quality online learning experiences. Engaging students in an online environment poses unique challenges, such as cultivating a community of shared learning, encouraging student buy-in, and focusing student attention, which may be more easily achieved in an in-person…

In the days when university grades were given out as an honest measure of academic and intellectual performance, cheating on exams or papers was a a situation in which everyone was immediately aware that people who cheated were mocking or disvaluing the achievement of those who were acting honestly. Today, all this has changed. It's the cheaters…