Building Tooltips in Director by Irv Kalb, September 17, 2004

Using the Director Debugger by Irv Kalb, June 13, 2000

Data Cast Members by Irv Kalb, October 12, 1999

Multidimensional Arrays - Answering the challenge by Irv Kalb, September 21, 1999

Button. Button. How do I code this button? by Irv Kalb, June 29, 1999

Now you see it. Now you don't! by Irv Kalb, May 24, 1999