Z:gnu-www-ja-free-digital-society--66ee97-But if the program is free, th/en

But if the program is free, the teacher can explain what he knows, and then give out copies of the source code, saying: &ldquo;Read it and you'll understand everything.&rdquo; And those who are really fascinated, they will read it! And this gives them an opportunity to start to learn how to be good programmers.