The greatest coach of the 20th century, John Wooden, applied four basic laws of learning: explanation, demonstration, correction and repetition.
The Bible is like that: "All Scripture is inspired by God and is useful to teach us what is true and to make us realize what is wrong in our lives. It corrects us when we are wrong and teaches us to do what is right" (II Tim. 3:16.) NLT
Source: SPORTS ILLUSTRATED, Sept. 19, 1994