You must read the CS U213 wiki on a daily basis. You will learn how to use this during the second lab. The discussion forum exists for people to communicate with the rest of the class about lecture material, lab material, general points of a homework assignments though no details that would reveal the solution.

You may send Email to individuals of the course staff, but we reserve the right to forward all emails to the Web discussion forum if we believe that others can benefit from an answer to your inquiry.