Not as long as you think. Find some useful people to follow/friend, and use it fairly regularly and you'll be fine.

I thought the same thing but now I am addicted!

mczorn: Glad to hear that...

I had a goal of connecting with one or two teachers from somebody else's friend list or from threads and now I feel the pulse of possibility

where's your lovely photo It's Kecia... in class again, yes?!