> Why not create a set of lectures by the best in the field or even setup a committee of professors on how best to craft a particular lecture and create a video...
A few things:
- Professors, even best in the field, may disagree. In the first lecture for my AI course I talk about how cognitive scientists still can't agree on a definition for what intelligence IS. Extend that to other domains and I'm willing to bet there'd be similar opinions in deciding "best"
- Not every domain can be distilled into a lecture. While I can (and have) recorded videos for martial art techniques, they still need to attend class to drill technique.
- This builds on the above point, but 'time on task' is still one of our most identifying features for determining student mastery. This doesn't mean we should revert to drilling endless worksheets, but rather 'learning' takes time to occur and can't be achieved via watching videos
- Building on the prior point, Mickie Chi's ICAP framework labels "watching lectures" as a passive activity. While learning can happen, more learning gains can be made with more engaging activities (drilling [active], self-explanation [constructive], and revising drafts [interactive]).
- I don't mean for this point to make me sound like a miser, but the majority of students just won't read or watch the material. Again, not an attack on 'the youths', none of us read TOS and user agreements. Even in flipped classrooms, if not well designed then you'll have students that need to review the material and miss out of the in-class discussion.
- "I believe each university should hire a powerpoint / slideshow person who can translate professors material into modern format to avoid repeating of work". That's sort of what some professors do with textbooks
I do agree that once you establish a student's foundational knowledge, then you can "play" (as I've described it). The issue is that establishing that foundation is hard and how do you do it in less motivated students? One option is to say they need more self-regulated learning, but how do you build THAT up?