Dear teachers:

If you want your blog entry to function as your class web page, please email me you user name. You need to sign in first if you haven't done so.

To contact me, go to http://www.to-cs.org/tocs/contact and choose website feedback.

To create a new account, please use http://www.to-cs.org/tocs/user/register. You must sent me an email to explain who you are and what is the account name you intend to create, so that I can approve the new account. Sorry for the inconvenience. Before  this policy is implemented spam accounts had been created in the rate of handreds each day.

Thansk

Bing Wen