The kids are officially back in school , and I can imagine that this is causing a lot of mixed emotions for parents right now. On one hand, it's great to have these rugrats out of your hair for 7 hours a day. School might not technically be childcare, but it sometimes feels like it is when you get to work peacefully for hours at a time. At the same time, you can't help but miss them at least a little bit. The worst part of the back-to-school season is how many forms parents must sign. I swear,…