Gerakan Bawah Tanah - Mr. GBT

I am teaching an IT course for non-IT students. It's a challenge, especially for me the teacher! Now, I am trying to teach number conversions. I have to teach them how to convert decimal numbers to binary (octal and hexadecimal) and vice versa. I know the theory, but I need a better explanation. Remember that this class is a non-IT class. I am looking for an animation or some sort to make the explanation simpler (better). Any pointers?

It's that time of the year. School is on! Tomorrow I am going to teach a new course; an Introduction to Information Technology. I am excited ... but ... here's the story. I've just got the information about the class not long ago. The formal information that I am teaching the class was delivered a couple weeks ago. Now, I am struggling to digest the textbook which I've just got a couple weeks ago. I've been working hard on this course for the last two days. Well, I actually looked at this a couple weeks ago but I didn't dig deeper. Today I spent the whole day (and night - in fact, I am still going to) working on the course. [Students, look what I have to go through to prepare a good class. I hope you'll enjoy the class.] This afternoon I went to Starbucks at BIP and read (almost) one chapter from the book. I got the gist of the content, but I still have to prepare the lecture. After I got home, I head straight to my computer and did some internet search. The...