Picture-in-Picture is a Chrome extension by Google that enables you to watch videos on a floating window which you can move anywhere you want. As a teacher, you can use this multitasking strategy for a wide variety of educational purposes including (formative) assessment, feedback collection, synchronous or asynchronous discussions, and many more.
They way Picture-in-Picture works is simple and easy. Install the extension from Chrome web store, open the video you want to watch then click on the extension icon on the top right side corner. Move the floating window anywhere on the page. The video will always be displayed on top of other windows. Watch the demo below to learn more about Picture-in-Picture