13. The process of claim 9 , wherein the determined presentation style comprises a one of the presentation styles in a set of possible presentation styles comprising: a rendered video class of presentation styles; and a real-world video class of presentation styles.
13. The process of claim 9 , wherein the determined presentation style comprises a one of the presentation styles in a set of possible presentation styles comprising: a rendered video class of presentation styles; and a real-world video class of presentation styles. 14. The process of claim 13 , wherein the video comprises an educational video, and the rendered video class of presentation styles comprises one or more of: a rendered slide show presentation style; or a rendered slide show comprising a video of a presenter presentation style; or a rendered animation presentation style; or a rendered photographs presentation style; or a rendered hand-drawn slides presentation style.