In concurrent instruction, teachers deliver live, whole-group instruction to both at-home students and in-classroom students at the same time. This method is certainly not the only approach to delivering instruction in a hybrid learning model, and teachers choosing this method should know that it requires a much more nuanced hardware setup than a traditional zoom meeting. The above presentation covers the basics of setting up your existing classroom hardware to deliver this type of instruction.
Skip to 2:07 if you just need to know how to access recordings later.
If you or your students have a sideways or upside down video, try this: