To create/ add or change Display Name

-Sign into Google
- Click on the gray arrow in the top right hand corner right next to your e-mail
- In the drop down menu, click on Account Settings
-Under the label Personal Settings, the second item is Dashboard and next to it  click on the link View data stored with this account
-Scroll down to Blogger and click on Name, the first item on the list
-Under Identity, there is an item Display Name. In the box next to it, type in a name you'd like to appear as signature with every post and comment you make on the class blog.
-Then scroll to the bottom and click on Save Profile