Even better than little bags or a sorting tray--get an old egg carton, 12 or 18, and use a Sharpee to mark the step number on each egg holder. That way, bumping the table won't screw up your sorting, and you can easily find the right screws in the right order.
Once they have, you'll be able to view a graph of their reputation gained over time.
Here's a preview of what the graph will look like:
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