Online : All students online, and the content is delivered via video conference/webinar.
In person : Everyone is at the same location, and the content is delivered via projector and whiteboard.
In person with online broadcasting : Same as in-person training with the addition of an online audience, which is typically limited to listen-only, i.e., no interactions or questions allowed from the online audience.
I love live trainings. They require less preparation, because ...