Sometimes, when adding YouTube videos as material to Google classroom, I’ve had to also add a Google form as a follow up so that students can review content they just watched. But now, with a new feature, that’s been added to Google workspace for education, users can add questions to YouTube videos that they post as an assignment in Google classroom. With this new feature, you can choose to add a question at any point in the video, and the question will be asked once the student reaches that time slot in the video. Watch this example from my YouTube video: