Here are some examples of interactive video. This technique of making educational video ensures that the students don’t sleep walk through the content. As they see the content they are interrupted by questions or suggestions. This way you can ensure that they observe what you wanted them to, pay attention to details.
In this form of story telling the reader or a viewer is given a choice to venture at will on a per-defined path. The story takes the turn based on the choices the viewer would make. As an educator it is upto you to choose your stories and branches and create multiple ends.