You must go to www.wordpress.com and sign up for an account using same the email address used to invite you to the blog. Once you’ve accepted the invitation and gotten yourself a wordpress username (with a password you wrote down), you should be able to click directly into the blog using the link to your class, listed below.
CMST 301 Political Communication: http://policom301.wordpress.com/
CMST 450 Rhetorical Theory & Criticism: http://cmst450.wordpress.com/
CMST 420 Health Communication: http://healthcommunication420.wordpress.com/