Yes, I remember that chart well and the Colonel who put it together. But it has nothing to do with this article.
In mathematics, you don't understand things. You just get used to them.
<-- Random Generator
"School conditions you to reject your own judgement and experiences. The facts are in the textbook. Memorize and follow the rules. What they don't tell you is the people that discovered the facts and wrote the textbooks are people like you and me."