Richard Zhao using a green screen to add features to his remote teaching

Richard Zhao using a green screen to add features to his remote teaching

Penn State Behrend professor Richard Zhao works in front of a green screen computer backdrop.

Richard Zhao, an assistant professor of computer science and software engineering at Penn State Behrend, uses a green screen to add custom backgrounds to his remote-teaching courses. He sometimes appears in the software he's teaching.

IMAGE: Penn State Behrend