My Faculty of Education personal web page is: www.education.auckland.ac.nz/uoa/denis-burchill

Einstein, Albert: "The only reason for time is so that everything doesn't happen at once."
Feynman, Richard: "If you thought that science was certain - well, that is just an error on your part."
Simpson, Bart: "I didn't do it, nobody saw me do it, there's no way you can prove anything!"