I agree with a lot of what she is saying, but two points:
1) The basic solution outlined is 'do a lot of work'. Which is kind of a no brainer, you will learn if you do a lot of work. The tension is how do you get the most productive learning out of the time that the student has
2) The US only recently moved from memorization and rote learning to focus on understanding for a reason. The reason ultimately is the students werent excelling under that regime.