Teachers can use Lijit

I'm still trying to figure out the coolness of Lijit. My new friend
Kevin, at Lijit told me the following:

--- a good point to remember about Lijit is that we provide a
controllable search engine that lets teachers uniquely build
sites students can search (as I mentioned before), instead of the entire web.

Here is an example educator site using the Lijit Search: Global Learners
http://principianteglobal.blogspot.com/