But even though everything was in place, the system hadn't worked.

Learn about the human body and how its systems work together.

You don't seem to understand how the system here works.

Because each family is different, no single system works for everyone.

"I think you are going to have to really get people to see the whole system works in service to these kids."

So what did we learn about how the system works and doesn't work?

The system cost $250 million and has been working since May 2009.

You need to know the law and how the system works.

But on the whole I believe the system has worked quite well.

So what if we've found out something about how the system really works?