Automatic control systems, embedded systems, cyber-physical systems, real-time systems, reactive systems: All of these refer to computer systems that interact continuously with their environment, ...

Abstract: Learner interactions are necessary for academic success and can be implemented synchronously or asynchronously in online education. Taking an online course from a university in Central China ...

The bell rings at 10:00 a.m. A teacher begins explaining quadratic equations. Some students lean forward, pencils ready. Others stare at the clock. A few are still turning yesterday’s lesson over in ...