This on-line course uses Java applets for interactivity. Most modern browsers support Java.
If your browser doesn't support Java or if you have turned off Java, you can use the non-interactive version of the course, but you won't have access to the interactive features.
Many of the lessons in the course demonstrate a concept by
displaying a graph in different stages. Whenever you see a little
button like this
next to some text, you can press it to see graphically what's
described in the text.
If you are using the interactive version of the course, you won't be able to print it out completely. If you would like to print pages of the course, use the non-interactive version.
Please remember that this course is under copyrights.
If you would like more help on how to use this site, please contact webmaster@firststep.com.au.
If you have comments about the structure or content of the course material, please contact mtcha@ecel.uwa.edu.au.