Let's see
1. The personal experiences of a guy with no formal training in pedagogy or education
2. A research paper in nature written by expert education economists
Hmmmmmmmm
0. The Kardashians
The distance between 0 and 1 is vast compared to the distance between 1 and 2. Feynman was a professor and also beloved for his ability to bridge across the academic to pragmatic divide that is the subject of this paper.
I should, perhaps, have used:
0. Average person
It's amazing how deep the celebrity worship goes. No he's famous for being a mathematical physicist (his Nobel is in physics not education). He was actually a very mediocre educator - you can read his own assessments of his success/failure in teaching the "famous" intro courses.
Or you can ask literally any physics major that's actually had to use those books (they are horrible for actually learning from).
Just because a particular department or field of study exists in academia does not magically give them the imprimatur you think it does.
* Btw, I know for a fact that a few of them are not "education economists"
I'm glad we've arrived at Fox News level takes. At least we can all admit what we are here.
Unfortunately it destroyed your argument.