This link doesn't appear to work, and we have no local backup of it :( <br/>You can try it anyway: <a href='http://lycees.ac-rouen.fr/francois1/p2/f/IMG/TI-NspireCAS_Guide_Part2_FR.pdf'>http://lycees.ac-rouen.fr/francois1/p2/f/IMG/TI-NspireCAS_Guide_Part2_FR.pdf</a>