Sorry, we experienced a little error. The development team has been notified and will rectify it shortly.
Frank O'Shea is a retired mathematics teacher.
He lives in Canberra and writes for The Canberra Times, The Irish Echo and Eureka Street. His book Keeping Faith: 40 Years of Marist College Canberra was published in 2008.
Join the IA newsletter for regular updates on our latest news stories.
We need YOU!
IA punches above its weight.
Help us sharpen our knuckledusters.
PLEASE DONATE NOW!
Subscribe to IA and investigate Australia today.