2012-03-14 Teaching C. It appears that being exact/mechanic is difficult to people. That surprises, because if you don't understand the topic yet, you would be better off to follow strict rules than try to think freely. Yet, the inverse behavior is common. Probably this comes from a human dislike for working bottom-up. I had observed this behavior in the most clear way for regular expressions. For the C programming language it had been not as obvious but similar. If you are familiar with C and Unix, then you see pointers every- where. It's always the same concepts, which makes it easy to understand. If all this is new to you, then it appears new and strange each time again, whereas the Unix guy discovers the same concepts over and over again. Also, I had to learn that the difference between system call and standard library function is difficult to understand for newbies. It had been difficult for me, too, only few years ago ... I've already forgotten. http://marmaro.de/lue/ markus schnalke