You can read some of the highlights from that chat on this Storify Board:
http://storify.com/MsAmandaLong/advice-for-new-teachers
Here are some other basic tips:

Via: http://www.pinterest.com/pin/180636635027203901/

I realize that a lot of educators are weary of social media, in particular, Twitter. I have spent a lot of time speaking with new teachers about twitter and thought it would be nice to have an easy "manual" on how educators can get started on twitter. Of course, I found something (several somethings) on the internet...
This google doc starts with the basics and is useful in getting started.