On this date in 1977 astronomers discover rings around Uranus.

Keep index cards handy so you can write down short notes on the children in your classroom. Review these frequently to ensure that you've not overlooked any child.

Make your web browser fly. If you have enough free memory on your system you can set up a ram drive and use it as a disk cache with your browser. Items retrieved from the cache will be at the speed of your systems' memory.

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