Instead, students in Chris Schaffer's biomedical engineering class at Cornell University are required to speak directly to an instructor in what he calls an "oral defense." It's a testing method as ...

Bruce Maxwell, professor of computer science at Northeastern University, was grading exams for his online master’s course in ...

Imagine a world where you could change the designs you see on bags, shirts, and walls whenever you want. Typical clothes would become customizable ...

Dave Gray offers a solid, free Python tutorial that runs for about 9 hours. It’s a pretty methodical course, starting with the basics and moving into more complex stuff like closures and recursion. He ...

The solar system has many more moons than the one we can see in the sky. But how many do we actually know about? And how many more are waiting to be discovered? When you purchase through links on our ...