I love that idea! Yes, anything with asynchronous video communications is a good place to start. This isn't a use case I considered but it's a perfect one. Bet

I love that idea! Yes, anything with asynchronous video communications is a good place to start. This isn't a use case I considered but it's a perfect one. Better still, the video field has a timer already so you can limit responses to a specific amount of time, just like a teacher would.