About this Cattywampus article...

I posted this article somewhere around 1991, when I started to teach a freshman class "IT111 Problem Solving in Computing" in the then Department of Information Systems and Computer Science (ISCS), National University of Singapore.

It was meant to inspire the freshmen to think differently and since then I insist that all students in all my classes read the article.

Over the years, I have found that my article has been "syndicated" to various other site, some still existing, some gone. In November 2008, I decided that I should keep track of it, at least from time to time, and to list where it has been to...


A Brief History...