Here's his basic point:

... roughly 10 of 60 minutes are not spent learning.In a typical school year, 8,700 minutes not utilized for learning.

In one day, roughly 50 minutes.

In a 5 day week, 250 minutes.

Now, let's be realistic andbecause we all know there are assemblies and other events that cut into learning time throughout the school year. That leaves us with 4,350 minutes of time not spent learning.cut that number in half

- Do you agree with his analysis?
- How about his calculations?
- What should be done?