They just haven't activated them. I gave them feedback the week I was there. What I noticed was that the content was well orchestrated, the materials were well orchestrated, the overheads were well orchestrated. But this is a more universal challenge. Let me tell you how universal it is.
Some people have excellent content and no presentation skills, and it goes flat.
Some people have excellent presentation skills, unfortunately no content. Our teachers deserve better than that. So, people laugh and joke a lot, but they learn nothing. The principles I use are basically what we know about good instruction that we often leave out in presentations. And another thing, I'm really intent on people learning.