Trust information is needed for both learners and teachers in virtual university system. In this paper, we presented an advanced Petri Net model to manage the workflow of a web-based multiple participants in virtual University. The presented approach not only can conspicuously help the developer to comprehend the interaction relationship between the client-server virtual environments but also t...

The effect of the COVID-19 pandemic globally and disruptions occasioned by it has far-reaching implications on societies in general most especially educational sector with governments across globe ordering lockdowns including closure education institutions thereby necessitating alternative teaching learning methods other than usual face-to-face interaction to avoid a total collapse sector. This...