Have you been paying attention to current events recently? See how many of these 10 questions you can get right. Compiled by Jeremy Engle What do the stories from inside the ICE detention system tell ...

The XBlock supports progressive grading and keeps progress across refreshes. All checking and record keeping is done on the server side. The following screenshot shows the Drag and Drop XBlock ...

A Review of Hydrodynamic Mechanisms, CFD Modeling, and Coastal Engineering Implications Seabed scour caused by propellers is ...