checkout working copies on your computer from that repository. The commands you use are mostly:
check Check out (only once) and then update, commit, list when you commit your code to the repository
you You can always checkout your code to another computer and work on it and then commit, then when you go back to your computer at home, you simply do an update and all the changes you made at school, will be applied your code at home
==Lets go through the steps==