Contamination of some of the equipment, when to properly and how to wash your hands.

You should always wash your hands after school.

I wash my hands of the whole matter

It's plain and simple. You wash your hands when you're done using the restroom. Why would you not wash down the urinal?

What we're doing is teaching kids the right way to wash their hands.

I had my share of critics, and I wash my hands of the whole lot.